v3.26.1
ProFund VP Bear Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
S&P 500® Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   17.88% 14.42% 14.82%
None        
Prospectus [Line Items]        
Average Annual Return, Percent   (14.47%) (11.20%) (13.49%)
Performance Inception Date Jan. 22, 2001      
[1] Reflects no deduction for fees, expenses or taxes. Adjusted to reflect the reinvestment of dividends paid by issuers in the Index.