CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Net loss	$ (353.7)	$ (1,394.3)	$ (234.3)
Adjustments to reconcile net loss to cash provided by operating activities:
Depreciation, amortization and impairments	738.7	903.2	454.3
Goodwill impairments	69.0	1,002.6	0.0
Change in deferred income taxes	(164.6)	(330.6)	(264.3)
Stock-based compensation	35.3	25.4	24.1
Non-cash interest expense	40.4	40.2	19.4
(Earnings) loss from equity investments, net	(13.0)	(16.9)	7.6
Distributed earnings from equity investments	26.4	24.9	28.5
(Gain) loss on early extinguishment of debt	(25.2)	0.0	25.9
Gain on sale of equity interest	0.0	0.0	(14.5)
Changes in current assets and liabilities, net of effects of acquisitions:
Accounts and notes receivable, net	30.0	26.4	97.1
Inventories	2.5	29.3	12.4
Other current assets and liabilities	21.3	101.5	32.2
Accounts payable and accrued liabilities	14.7	4.6	13.6
Other, net	(2.8)	(2.1)	1.5
Net cash provided by operating activities	419.0	414.2	203.5
Cash flows from investing activities:
Capital expenditures	(272.9)	(323.6)	(238.3)
Proceeds from asset sales	16.7	6.7	0.5
Changes in other assets and liabilities and other	4.1	11.2	0.4
Proceeds from sale of equity interest	0.0	0.0	44.9
Additions to equity method investments	(1.2)	(2.7)	(48.2)
Restricted cash	(3.7)	5.9	(0.4)
Distributions of capital from equity investments	25.3	38.7	48.8
Business acquisitions, net of cash acquired	0.0	0.0	(3,140.6)
Net cash (used in) provided by investing activities	(231.7)	(263.8)	(3,332.9)
Cash flows from financing activities:
Borrowings under revolving credit facility	360.0	170.0	220.0
Repayments under revolving credit facility	(410.0)	(260.0)	(35.0)
Proceeds from issuance of long-term debt	0.0	0.0	5,477.3
Payments on long-term debt	(49.8)	(51.3)	(2,267.1)
Payments of deferred financing fees	0.0	0.0	(163.1)
Repurchase of notes	(39.9)	0.0	0.0
Common stock repurchases	0.0	0.0	(29.5)
Payments on license obligations	(50.2)	(40.5)	(13.6)
Contingent earnout payments	0.0	(0.5)	(13.2)
(Redemptions) of common stock under stock-based compensation plans	(6.1)	(0.9)	(18.4)
Net cash (used in) provided by financing activities	(196.0)	(183.2)	3,157.4
Effect of exchange rate changes on cash and cash equivalents	(4.9)	(10.3)	(9.9)
(Decrease) increase in cash and cash equivalents	(13.6)	(43.1)	18.1
Cash and cash equivalents, beginning of period	128.7	171.8	153.7
Cash and cash equivalents, end of period	115.1	128.7	171.8
Supplemental cash flow information:
Cash paid for interest	621.5	596.3	185.3
Income tax refunds received	(21.9)	(34.1)	(24.7)
Non-cash investing and financing transactions:
Disposal of fully depreciated assets	159.2	59.9	0.0
Non-cash additions to intangible assets related to license agreements	78.3	15.4	116.3
Non-cash capital lease asset and minimum lease liability	0.0	0.0	42.8
Non-cash capital contribution	$ 0.0	$ 0.0	$ 10.8