Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities:
Net loss	$ (182.4)	$ (635.8)	$ (798.7)
Adjustments to reconcile net loss to net cash provided by operating activities:
Share-based compensation expense	57.5	39.8	14.2
Depreciation and amortization	871.0	829.8	793.7
Impairment	199.4	615.7	677.9
Amortization of debt financing costs, premiums and discounts, net	16.8	(0.3)	(12.5)
Realized and unrealized losses (gains) on derivative instruments, net	17.2	(94.8)	170.1
Foreign currency transaction losses (gains), net	112.5	180.0	(94.4)
Losses on debt modification and extinguishment, net	19.8	32.1	51.8
Loss on the Seychelles Disposition	2.8	0.0	0.0
Unrealized loss due to change in fair value of investment	0.0	16.4	0.0
Deferred income tax benefit	(32.7)	(32.9)	(135.1)
Changes in operating assets and liabilities, net of the effect of acquisitions and a disposition:
Receivables and other operating assets	(11.9)	(66.2)	118.3
Payables and accruals	(151.8)	(67.0)	(212.1)
Net cash provided by operating activities	918.2	816.8	573.2
Cash flows from investing activities:
Capital expenditures	(589.1)	(776.4)	(639.3)
Cash paid in connection with acquisitions, net of cash acquired	(161.2)	(226.4)	(1.3)
Recovery on damaged or destroyed property and equipment	33.9	20.7	0.0
Proceeds from the Seychelles Disposition, net	77.5	0.0	0.0
Other investing activities, net	3.6	1.6	0.2
Net cash used by investing activities	(635.3)	(980.5)	(640.4)
Cash flows from financing activities:
Borrowings of debt	2,966.9	1,235.3	1,759.7
Payments of principal amounts of debt and finance lease obligations	(1,275.9)	(925.2)	(1,470.2)
Capped Calls	(45.6)	0.0	0.0
Distributions to noncontrolling interest owners	(37.7)	(22.7)	(45.9)
Payment of financing costs and debt premiums	(55.1)	(39.3)	(104.3)
Cash payments for the acquisition of noncontrolling interest	(5.1)	(20.9)	(32.3)
Capital contributions from noncontrolling interest owner	0.0	18.0	0.0
Distributions to Liberty Global, net	0.0	0.0	(54.9)
Other financing activities, net	(7.7)	10.9	0.8
Net cash provided by financing activities	1,539.8	256.1	52.9
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(7.7)	(18.6)	1.7
Net increase (decrease) in cash, cash equivalents and restricted cash	1,815.0	73.8	(12.6)
Cash, cash equivalents and restricted cash:
Beginning of year	642.0	568.2	580.8
End of year	2,457.0	642.0	568.2
Cash paid for interest	444.9	418.2	393.1
Net cash paid for taxes	$ 130.1	$ 145.6	$ 110.9