Derivatives - Summary of outstanding derivatives that were not designated as a hedge in qualifying hedging relationships (Details) - Derivatives Not Designated as Hedging Instruments [Member] $ in Millions	6 Months Ended
	Jun. 30, 2025 USD ($)
Interest Rate Swap [Member]
Derivative [Line Items]
Effective Date	Jun. 30, 2023
Maturity Date	Feb. 28, 2026
Notional	$ 100.0
Derivative, Swap Interest Rate	4.32%
Interest Rate Swap 1 [Member]
Derivative [Line Items]
Effective Date	Dec. 29, 2023
Maturity Date	Dec. 31, 2026
Notional	$ 150.0
Derivative, Swap Interest Rate	3.86%
Interest Rate Swap 2 [Member]
Derivative [Line Items]
Effective Date	Mar. 01, 2024
Maturity Date	Dec. 31, 2026
Notional	$ 150.0
Derivative, Swap Interest Rate	3.76%
Interest Rate Swap 3 [Member]
Derivative [Line Items]
Effective Date	Aug. 31, 2024
Maturity Date	Dec. 31, 2026
Notional	$ 160.0
Derivative, Swap Interest Rate	3.72%
Interest Rate Swap4 [Member]
Derivative [Line Items]
Effective Date	Oct. 31, 2024
Maturity Date	Oct. 31, 2027
Notional	$ 275.0
Derivative, Swap Interest Rate	3.94%
Interest Rate Swap 5 [Member]
Derivative [Line Items]
Effective Date	Apr. 30, 2025
Maturity Date	Apr. 30, 2028
Notional	$ 250.0
Derivative, Swap Interest Rate	3.56%

FIRST ADVANTAGE CORP 10-Q