Supplemental Cash Flow Information - Schedule of Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Cash paid for:
Interest	$ 54.5	$ 61.6
Income taxes	16.1	12.5
Operating leases	28.2	28.1
Non-cash investing/financing activities:
Property and equipment additions through finance leases	2.6	4.7
Deferred and contingent payment obligations incurred through acquisitions	5.2	0.0
(Decrease) increase in beneficial interest in a securitization	(30.6)	41.2
Right of use assets obtained through operating leases	$ 9.9	$ 7.8