v3.25.2
Average Annual Total Returns
 12 Months Ended 18 Months Ended
Sep. 12, 2025
Dec. 31, 2024
Dec. 31, 2024
Russell 1000 Index (reflects no deduction for fees, expenses, or taxes)      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Russell 1000 Index (reflects no deduction for fees, expenses, or taxes)    
Average Annual Return, Percent   24.51% 21.99%
Russell 1000 Growth Index (reflects no deduction for fees, expenses, or taxes)      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Russell 1000 Growth Index (reflects no deduction for fees, expenses, or taxes)    
Average Annual Return, Percent   33.36% 29.77%
Principal Focused Blue Chip ETF Class      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Return Before Taxes    
Average Annual Return, Percent   20.63% 24.28%
Principal Focused Blue Chip ETF Class | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions    
Average Annual Return, Percent   20.20% 23.94%
Principal Focused Blue Chip ETF Class | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares    
Average Annual Return, Percent   12.28% 18.61%