Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2020

Supplemental Cash Flow Elements [Abstract]

Summary of Non-Cash Financing Activities

The following schedule summarizes cash paid for interest, cash paid for income taxes, cash paid for finance leases included in cash flows from financing activities, cash paid for operating leases included in cash flows from operating activities, non-cash investing activities, and non-cash financing activities for the periods presented (in millions):

	Year Ended December 31,
Supplemental disclosures of cash flow information:	2020		2019		2018
Cash paid for interest	$	207.3	$	218.9	$	186.3
Cash paid (refunded) for income taxes	$	(0.7)	$	4.0	$	2.2
Cash paid for finance leases included in cash flows from financing activities	$	—	$	1.2	$	—
Cash paid for operating leases included in cash flows from operating activities	$	24.6	$	29.8	$	—
Non-cash investing activities:
Non-cash accrual of property and equipment	$	(39.6)	$	(6.5)	$	6.8
Non-cash right-of-use assets obtained in exchange for operating lease liabilities	$	9.8	$	104.1	$	—
Discounted secured term loan receivable from contract restructuring	$	—	$	—	$	47.7
Non-cash financing activities:
Receivable from sale of VEX	$	10.0	$	—	$	—
Redemption of non-controlling interest	$	(4.0)	$	—	$	—