Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Supplemental disclosures of cash flow information:
Cash paid for interest	$ 266.9	$ 221.1	$ 208.8
Cash paid for income taxes	1.6	0.7	0.3
Cash paid for operating leases included in cash flows from operating activities	35.1	30.5	24.6
Non-cash investing activities:
Non-cash accrual of property and equipment	41.1	4.2	12.0
Non-cash right-of-use assets obtained in exchange for operating lease liabilities	36.5	33.4	18.7
Non-cash acquisitions	0.0	1.3	16.9
Non-cash financing activities:
Redemption of mandatorily redeemable non-controlling interest	$ 0.0	$ (6.5)	$ 0.0