v3.26.1
Employee Benefit Plan, Schedule, Asset Held for Investment (Details) - EBP 001 [Member] - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Schedule of Asset Held for Investment [Line Items]    
Entity Tax Identification Number 38-1999511  
EBP, Plan Number 001  
EBP, Asset Held for Investment $ 336,806,614  
Mutual Fund [Member]    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 100,701,755  
Common Collective Trust [Member]    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 214,561,596 $ 172,084,421
Notes Receivable [Member]    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution 9,911,683  
Investment, Identifier [Axis]: AB US Large Cap Growth CIT (W Series) Class L    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 13,705,444 10,810,991
Investment, Identifier [Axis]: American Funds - EuroPacific Growth Fund (Class R6)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 2,594,818  
Investment, Identifier [Axis]: American Funds - New World Fund (Class R6)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 4,419,020  
Investment, Identifier [Axis]: American Funds - The Bond Fund of America R6    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 2,265,415  
Investment, Identifier [Axis]: BlackRock High Yield Portfolio Fund Class K    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 1,407,488  
Investment, Identifier [Axis]: Credit Acceptance Corporation    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 11,631,580  
Investment, Identifier [Axis]: Fidelity Small Cap Growth K6 Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 4,744,558  
Investment, Identifier [Axis]: Janus Henderson Enterprise Fund (Class N)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 2,997,627  
Investment, Identifier [Axis]: PGIM Global Total Return Fund (Class R6)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 660,682  
Investment, Identifier [Axis]: Putnam Stable Value Fund 15    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 7,271,391 7,482,013
Investment, Identifier [Axis]: T. Rowe Price Mid-Cap Value Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 1,964,482  
Investment, Identifier [Axis]: Undiscovered Managers Behavioral Value Fund (Class R6)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 1,256,714  
Investment, Identifier [Axis]: Vanguard Equity-Income Fund (Admiral Shares)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 4,232,854  
Investment, Identifier [Axis]: Vanguard FTSE Social Index Fund Admiral    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 4,082,470  
Investment, Identifier [Axis]: Vanguard Institutional Index I    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 40,841,794  
Investment, Identifier [Axis]: Vanguard Mid-Cap Index Fund (Admiral Shares)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 6,534,462  
Investment, Identifier [Axis]: Vanguard Real Estate Index Fund (Admiral Shares)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 1,439,474  
Investment, Identifier [Axis]: Vanguard Small-Cap Index Fund (Admiral Shares)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 7,083,172  
Investment, Identifier [Axis]: Vanguard Target Retirement 2020 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 515,214 572,309
Investment, Identifier [Axis]: Vanguard Target Retirement 2025 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 6,591,715 6,587,672
Investment, Identifier [Axis]: Vanguard Target Retirement 2030 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 20,098,555 16,846,918
Investment, Identifier [Axis]: Vanguard Target Retirement 2035 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 21,349,605 17,635,451
Investment, Identifier [Axis]: Vanguard Target Retirement 2040 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 33,384,422 28,012,800
Investment, Identifier [Axis]: Vanguard Target Retirement 2045 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 40,987,572 32,865,227
Investment, Identifier [Axis]: Vanguard Target Retirement 2050 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 33,736,869 25,448,889
Investment, Identifier [Axis]: Vanguard Target Retirement 2055 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 24,019,427 17,914,839
Investment, Identifier [Axis]: Vanguard Target Retirement 2060 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 10,195,244 6,743,525
Investment, Identifier [Axis]: Vanguard Target Retirement 2065 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 1,668,049 754,569
Investment, Identifier [Axis]: Vanguard Target Retirement 2070 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 609,727 38,055
Investment, Identifier [Axis]: Vanguard Target Retirement Income Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 428,362 $ 371,163
Investment, Identifier [Axis]: Vanguard Total Bond Market Index Fund (Admiral Shares)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value 6,754,260  
Investment, Identifier [Axis]: Vanguard Total International Stock Index Fund (Admiral Shares)    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 7,422,465