Revenue Recognition - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024		Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Revenues from services	$ 17,957.1	$ 17,853.9	[1]	$ 18,914.5
Franchise fees
Disaggregation of Revenue [Line Items]
Revenues from services	$ 16.6	$ 14.4		$ 14.8

[1] Effective January 1, 2025, our segment reporting was realigned to include our Morocco business within Other Southern Europe. Accordingly, France is now adjusted to exclude Morocco. All previously reported results have been recast to conform to the current year presentation.