v3.26.1
Schedule H, Line 4i – Schedule of Assets (Held At End of Year) (Details) - EBP 001
12 Months Ended
Dec. 31, 2025
USD ($)
shares
EBP, Schedule of Asset Held for Investment [Line Items]  
Entity tax identification number 87-3920732
Plan number 001
Participant Loans $ 11,223,201
Total investments 257,283,629
Mutual funds  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 215,642,201
FirstCash Holdings, Inc. common stock  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments $ 28,724,914
Number of Shares/Units (in shares) | shares 180,217
Minimum  
EBP, Schedule of Asset Held for Investment [Line Items]  
Interest rate 4.25%
Maximum  
EBP, Schedule of Asset Held for Investment [Line Items]  
Interest rate 9.50%
Investment, Identifier [Axis]: Money Market Funds | Government Cash Reserves  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments $ 1,693,313
Investment, Identifier [Axis]: Mutual Funds | 500 Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 14,946,954
Investment, Identifier [Axis]: Mutual Funds | American Balanced Fund Class R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 567,702
Investment, Identifier [Axis]: Mutual Funds | Bond Fund Class R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 893,972
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2010 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 342,030
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2015 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 2,366,266
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2020 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 5,364,363
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2025 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 12,999,844
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2030 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 22,456,090
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2035 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 28,886,533
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2040 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 29,202,955
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2045 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 24,716,624
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2050 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 22,645,916
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2055 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 14,765,475
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2060 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 14,246,908
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2065 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 7,721,370
Investment, Identifier [Axis]: Mutual Funds | Freedom Index 2070 Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 971,936
Investment, Identifier [Axis]: Mutual Funds | Freedom Index Income Fund Institutional Premium Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 22,317
Investment, Identifier [Axis]: Mutual Funds | International Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 2,376,203
Investment, Identifier [Axis]: Mutual Funds | Large Cap Growth Fund Class R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 4,756,904
Investment, Identifier [Axis]: Mutual Funds | Mid Cap Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 1,402,804
Investment, Identifier [Axis]: Mutual Funds | Overseas Stock Fund I Class  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 588,239
Investment, Identifier [Axis]: Mutual Funds | Small Cap Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 693,775
Investment, Identifier [Axis]: Mutual Funds | U.S. Bond Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments 1,913,645
Investment, Identifier [Axis]: Mutual Funds | U.S. Value Fund Class R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current value of investments $ 793,376