CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash Flows From Operating Activities:
Net income (loss)	$ 102.7	$ (153.2)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Amortization of intangible assets	62.4	58.1
Depreciation in cost of sales	22.8	21.3
Depreciation in selling and administrative expenses	5.0	4.1
Stock-based compensation expense	5.2	156.2
Foreign currency transaction losses, net	0.2	4.7
(Gains) losses on asset and business disposals	(1.2)	2.5
Loss on extinguishment of debt	0.2	50.4
Deferred income taxes	9.2	(60.1)
Changes in assets and liabilities:
Receivables	43.2	(16.0)
Inventories	(46.8)	(21.4)
Accounts payable	45.3	21.8
Accrued liabilities	(42.7)	(37.6)
Other assets and liabilities, net	(11.0)	(10.8)
Net cash provided by operating activities	194.5	20.0
Cash Flows From Investing Activities:
Capital expenditures	(20.9)	(26.8)
Net cash paid in business combinations	(113.6)	(18.8)
Disposals of property, plant and equipment	3.1	5.0
Net cash used in investing activities	(131.4)	(40.6)
Cash Flows From Financing Activities:
Principal payments on long-term debt	(110.5)	(859.4)
Premium paid on extinguishment of senior notes	0.0	(29.7)
Proceeds from the issuance of common stock, net of share issuance costs	0.0	897.3
Purchase of treasury stock	(9.2)	(2.6)
Proceeds from stock option exercises	5.2	0.0
Purchase of shares from noncontrolling interests	0.0	(4.7)
Payments of debt issuance costs	0.0	(0.3)
Other	0.0	0.2
Net cash (used in) provided by financing activities	(114.5)	0.8
Effect of exchange rate changes on cash and cash equivalents	(4.1)	9.7
Net decrease in cash and cash equivalents	(55.5)	(10.1)
Cash and cash equivalents, beginning of period	393.3	255.8
Cash and cash equivalents, end of period	337.8	245.7
Supplemental Cash Flow Information
Cash paid for income taxes	62.4	31.5
Cash paid for interest	51.7	92.0
Capital expenditures in accounts payable	3.1	3.6
Expenditures directly related to our initial public offering in accounts payable	$ 0.0	$ 3.9