v3.26.1
S000061847 [Member] Average Annual Total Returns
12 Months Ended 60 Months Ended 92 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Russell 3000 Health Care Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent 14.56% 6.31% 9.99%
S&P 500 Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent 17.15% 13.15% 14.33%
Retail Shares        
Prospectus [Line Items]        
Average Annual Return, Percent 9.95% 2.51% 10.47%
Performance Inception Date     Apr. 30, 2018  
Retail Shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 9.95% 2.42% 10.33%
Performance Inception Date     Apr. 30, 2018  
Retail Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 5.89% 1.92% 8.48%
Performance Inception Date     Apr. 30, 2018  
Institutional Shares        
Prospectus [Line Items]        
Average Annual Return, Percent 10.28% 2.77% 10.75%
Performance Inception Date     Apr. 30, 2018  
R6 Shares        
Prospectus [Line Items]        
Average Annual Return, Percent 10.29% 2.77% 10.74%
Performance Inception Date     Apr. 30, 2018