v3.25.4
Average Annual Total Returns
12 Months Ended 13 Months Ended 22 Months Ended 23 Months Ended 27 Months Ended 40 Months Ended 42 Months Ended 43 Months Ended 47 Months Ended
Feb. 27, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
BondBloxx USD High Yield Bond Industrial Sector ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.04%               5.61%
Performance Inception Date Feb. 15, 2022                  
BondBloxx USD High Yield Bond Industrial Sector ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.21%               2.82%
BondBloxx USD High Yield Bond Industrial Sector ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.70%               3.04%
BondBloxx USD High Yield Bond Industrial Sector ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%               1.03%
BondBloxx USD High Yield Bond Industrial Sector ETF | ICE Diversified US Cash Pay High Yield Core Industrial Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.30%               6.04%
BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.64%               4.06%
Performance Inception Date Feb. 15, 2022                  
BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.27%               0.93%
BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.04%               1.68%
BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%               1.03%
BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | ICE Diversified US Cash Pay High Yield Telecom, Media & Technology Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   9.23%               4.48%
BondBloxx USD High Yield Bond Healthcare Sector ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   10.47%               4.63%
Performance Inception Date Feb. 15, 2022                  
BondBloxx USD High Yield Bond Healthcare Sector ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.35%               1.54%
BondBloxx USD High Yield Bond Healthcare Sector ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.12%               2.11%
BondBloxx USD High Yield Bond Healthcare Sector ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%               1.03%
BondBloxx USD High Yield Bond Healthcare Sector ETF | ICE Diversified US Cash Pay High Yield Healthcare Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   10.73%               5.07%
BondBloxx USD High Yield Bond Financial & REIT Sector ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.98%               5.77%
Performance Inception Date Feb. 15, 2022                  
BondBloxx USD High Yield Bond Financial & REIT Sector ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.02%               2.87%
BondBloxx USD High Yield Bond Financial & REIT Sector ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.25%               3.10%
BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%               1.03%
BondBloxx USD High Yield Bond Financial & REIT Sector ETF | ICE Diversified US Cash Pay High Yield Financial & REIT Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   9.30%               6.19%
BondBloxx USD High Yield Bond Energy Sector ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.87%               6.06%
Performance Inception Date Feb. 15, 2022                  
BondBloxx USD High Yield Bond Energy Sector ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.05%               3.26%
BondBloxx USD High Yield Bond Energy Sector ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.01%               3.39%
BondBloxx USD High Yield Bond Energy Sector ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%               1.03%
BondBloxx USD High Yield Bond Energy Sector ETF | ICE Diversified US Cash Pay High Yield Energy Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.16%               6.56%
BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.37%               5.08%
Performance Inception Date Feb. 15, 2022                  
BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.50%               2.29%
BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.30%               2.62%
BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%               1.03%
BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | ICE Diversified US Cash Pay High Yield Consumer Cyclical Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.59%               5.46%
BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.54%               5.14%
Performance Inception Date Feb. 15, 2022                  
BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.97%               2.62%
BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.00%               2.80%
BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%               1.03%
BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | ICE Diversified US Cash Pay High Yield Consumer Non-Cyclical Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.80%               5.49%
BondBloxx USD High Yield Bond Sector Rotation ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.80%       9.23%        
Performance Inception Date Sep. 18, 2023                  
BondBloxx USD High Yield Bond Sector Rotation ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.89%       6.08%        
BondBloxx USD High Yield Bond Sector Rotation ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.56%       5.70%        
BondBloxx USD High Yield Bond Sector Rotation ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%       5.97%        
BondBloxx USD High Yield Bond Sector Rotation ETF | ICE BofA US Cash Pay High Yield Constrained Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.55%       10.00%        
BondBloxx BB Rated USD High Yield Corporate Bond ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.72%             6.95%  
Performance Inception Date May 24, 2022                  
BondBloxx BB Rated USD High Yield Corporate Bond ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.32%             4.35%  
BondBloxx BB Rated USD High Yield Corporate Bond ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.11%             4.17%  
BondBloxx BB Rated USD High Yield Corporate Bond ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%             2.54%  
BondBloxx BB Rated USD High Yield Corporate Bond ETF | Ice BofA BB US Cash Pay HY Constrained Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.86%             7.14%  
BondBloxx B Rated USD High Yield Corporate Bond ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.00%             7.54%  
Performance Inception Date May 24, 2022                  
BondBloxx B Rated USD High Yield Corporate Bond ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.97%             4.23%  
BondBloxx B Rated USD High Yield Corporate Bond ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.67%             4.30%  
BondBloxx B Rated USD High Yield Corporate Bond ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%             2.54%  
BondBloxx B Rated USD High Yield Corporate Bond ETF | Ice BofA Single-B US Cash Pay HY Constrained Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.22%             8.00%  
BondBloxx CCC Rated USD High Yield Corporate Bond ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.60%             10.04%  
Performance Inception Date May 24, 2022                  
BondBloxx CCC Rated USD High Yield Corporate Bond ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.32%             5.23%  
BondBloxx CCC Rated USD High Yield Corporate Bond ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.40%             5.51%  
BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%             2.54%  
BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Ice CCC US Cash Pay HY Constrained Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.24%             10.80%  
BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   13.47%           9.83%    
Performance Inception Date Jun. 28, 2022                  
BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   10.61%           7.06%    
BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.91%           6.33%    
BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Bloomberg Global-Aggregate Total Return Index Value Unhedged USD (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.17%           2.80%    
BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | J.P. Morgan EMBI Global Diversified Liquid 1-10 Year Maturity Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   14.04%           10.24%    
BondBloxx Bloomberg Six Month Target Duration US Treasury ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.23%         4.59%      
Performance Inception Date Sep. 13, 2022                  
BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   2.55%         2.76%      
BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   2.48%         2.72%      
BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Bloomberg US Treasury Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.32%         2.84%      
BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Bloomberg US Treasury 6 Month Duration Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.28%         4.64%      
BondBloxx Bloomberg One Year Target Duration US Treasury ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.45%         4.40%      
Performance Inception Date Sep. 13, 2022                  
BondBloxx Bloomberg One Year Target Duration US Treasury ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   2.62%         2.47%      
BondBloxx Bloomberg One Year Target Duration US Treasury ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   2.61%         2.53%      
BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Bloomberg US Treasury Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.32%         2.84%      
BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Bloomberg US Treasury 1 Year Duration Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.49%         4.45%      
BondBloxx Bloomberg Two Year Target Duration US Treasury ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.25%         4.03%      
Performance Inception Date Sep. 13, 2022                  
BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.45%         2.25%      
BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.09%         2.31%      
BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Bloomberg US Treasury Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.32%         2.84%      
BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Bloomberg US Treasury 2 Year Duration Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.30%         4.09%      
BondBloxx Bloomberg Three Year Target Duration US Treasury ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.22%         4.03%      
Performance Inception Date Sep. 13, 2022                  
BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.56%         2.35%      
BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.66%         2.35%      
BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Bloomberg US Treasury Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.32%         2.84%      
BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Bloomberg US Treasury Three Year Target Duration Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.26%         4.07%      
BondBloxx Bloomberg Five Year Target Duration US Treasury ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.70%         3.75%      
Performance Inception Date Sep. 13, 2022                  
BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.93%         2.14%      
BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.53%         2.17%      
BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Bloomberg US Treasury Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.32%         2.84%      
BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Bloomberg US Treasury 5 Year Duration Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.75%         3.80%      
BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.30%         2.90%      
Performance Inception Date Sep. 13, 2022                  
BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.52%         1.30%      
BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.89%         1.52%      
BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Bloomberg US Treasury Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.32%         2.84%      
BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Bloomberg US Treasury 7 Year Duration Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   8.36%         2.97%      
BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.55%         1.78%      
Performance Inception Date Sep. 13, 2022                  
BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.79%         0.17%      
BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.44%         0.66%      
BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Bloomberg US Treasury Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.32%         2.84%      
BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Bloomberg US Treasury 10 Year Duration Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.61%         1.83%      
BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.00%         (3.91%)      
Performance Inception Date Sep. 13, 2022                  
BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   1.15%         (5.52%)      
BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   1.78%         (3.58%)      
BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Bloomberg US Treasury Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.32%         2.84%      
BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Bloomberg US Treasury 20 Year Duration Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.18%         (3.72%)      
BondBloxx BBB Rated 1-5 Year Corporate Bond ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.83%     6.12%          
Performance Inception Date Jan. 23, 2024                  
BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.86%     4.16%          
BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.01%     3.83%          
BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%     5.12%          
BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Bloomberg US Corporate BBB 1-5 Year Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.00%     6.35%          
BondBloxx BBB Rated 5-10 Year Corporate Bond ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   9.43%     7.30%          
Performance Inception Date Jan. 23, 2024                  
BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.24%     5.17%          
BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   5.53%     4.65%          
BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%     5.12%          
BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Bloomberg US Corporate BBB 5-10 Year Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   9.64%     7.50%          
BondBloxx BBB Rated 10+ Year Corporate Bond ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.37%     4.62%          
Performance Inception Date Jan. 23, 2024                  
BondBloxx BBB Rated 10+ Year Corporate Bond ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.88%     2.27%          
BondBloxx BBB Rated 10+ Year Corporate Bond ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.32%     2.51%          
BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%     5.12%          
BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Bloomberg US Corporate BBB 10+ Year Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.28%     4.69%          
BondBloxx IR+M Tax-Aware Short Duration ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   4.54%   4.35%            
Performance Inception Date Mar. 12, 2024                  
BondBloxx IR+M Tax-Aware Short Duration ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.96%   3.72%            
BondBloxx IR+M Tax-Aware Short Duration ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.66%   3.56%            
BondBloxx IR+M Tax-Aware Short Duration ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30%   5.22%            
BondBloxx IR+M Tax-Aware Short Duration ETF | Bloomberg Municipal 1-3 Year Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.66%   3.30%            
BondBloxx Private Credit CLO ETF                    
Prospectus [Line Items]                    
Average Annual Return, Percent   6.10% 6.56%              
Performance Inception Date Dec. 02, 2024                  
BondBloxx Private Credit CLO ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.12% 3.78%              
BondBloxx Private Credit CLO ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent   3.56% 3.82%              
BondBloxx Private Credit CLO ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent   7.30% 5.06%