Supplemental Cash Flow Information - Schedule of Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025
Cash paid for:
Interest	$ 100.3	$ 113.3
Income taxes	37.2	30.2
Operating leases	47.9	53.6
Non-cash investing/financing activities:
Property and equipment additions through finance leases	24.1	6.6
Deferred and contingent payment obligations incurred through acquisitions	0.0	5.2
Decrease in beneficial interest in a securitization	(6.9)	(17.1)
Right-of-use assets obtained through operating leases	$ 133.4	$ 20.9

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Amount of increase in lease obligation from new lease.

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Amount, before refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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The fair value of liabilities assumed in noncash investing or financing activities.

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Amount of cash outflow from operating lease to bring another asset to condition and location necessary for its intended use.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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