CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash Flows From Operating Activities:
Net income (loss)	$ 174.9	$ (125.1)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Amortization of intangible assets	93.4	87.6
Depreciation in cost of sales	33.9	33.2
Depreciation in selling and administrative expenses	7.3	6.1
Stock-based compensation expense	6.1	166.0
Foreign currency transaction (gains) losses, net	(0.6)	6.3
Net (gain) loss on asset dispositions	(1.1)	2.0
Loss on extinguishment of debt	1.0	84.5
Deferred income taxes	27.5	(68.1)
Changes in assets and liabilities:
Receivables	10.5	(65.9)
Inventories	(44.7)	(36.4)
Accounts payable	57.2	39.8
Accrued liabilities	(34.1)	(19.8)
Other assets and liabilities, net	(33.0)	(26.3)
Net cash provided by operating activities	298.3	83.9
Cash Flows From Investing Activities:
Capital expenditures	(32.1)	(36.4)
Net cash paid in business combinations	(113.6)	(18.8)
Proceeds from the termination of derivatives	0.0	6.2
Disposals of property, plant and equipment	3.1	5.9
Net cash used in investing activities	(142.6)	(43.1)
Cash Flows From Financing Activities:
Principal payments on long-term debt	(262.4)	(2,872.2)
Premium paid on extinguishment of senior notes	0.0	(29.7)
Proceeds from long-term debt	0.0	2,010.7
Proceeds from the issuance of common stock, net of share issuance costs	0.0	893.3
Purchase of treasury stock	(16.7)	(2.6)
Proceeds from stock option exercises	6.3	0.0
Purchase of shares from noncontrolling interests	0.0	(5.2)
Payments of debt issuance costs	0.0	(2.9)
Other	0.0	0.4
Net cash used in financing activities	(272.8)	(8.2)
Effect of exchange rate changes on cash and cash equivalents	(7.2)	14.6
Net (decrease) increase in cash and cash equivalents	(124.3)	47.2
Cash and cash equivalents, beginning of period	393.3	255.8
Cash and cash equivalents, end of period	269.0	303.0
Supplemental Cash Flow Information
Cash paid for income taxes	80.8	47.4
Cash paid for interest	75.2	118.1
Capital expenditures in accounts payable	4.1	3.0
Expenditures directly related to our initial public offering in accounts payable	$ 0.0	$ 0.2