CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Cash Flows From Operating Activities:
Net income (loss)	$ 18.5	$ (31.3)	$ (352.0)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Amortization of intangible assets	118.9	124.2	115.4
Depreciation in cost of sales	46.6	41.1	39.6
Depreciation in selling and administrative expenses	8.3	7.4	8.0
Impairment of goodwill and other intangible assets	1.6	25.3	421.4
Stock-based compensation expense	175.0	0.0	0.0
Foreign currency transaction losses (gains), net	9.3	(5.9)	1.1
Net loss (gain) on asset dispositions	0.8	0.1	(4.5)
Loss on extinguishment of debt	84.5	0.0	0.0
Non-cash change in LIFO reserve	2.6	(2.2)	(2.0)
Deferred income taxes	(249.0)	(84.4)	(63.5)
Changes in assets and liabilities:
Receivables	(65.7)	(48.8)	83.9
Inventories	(22.7)	23.5	(27.8)
Accounts payable	39.9	58.1	(46.8)
Accrued liabilities	(24.8)	21.2	30.7
Other assets and liabilities, net	56.7	37.3	(31.4)
Net cash provided by operating activities	200.5	165.6	172.1
Cash Flows From Investing Activities:
Capital expenditures	(56.8)	(74.4)	(71.0)
Net cash paid in business combinations	(18.8)	(18.8)	(26.2)
Net cash received in business divestitures	0.0	4.9	0.0
Proceeds from the termination of derivatives	6.2	0.0	0.0
Disposals of property, plant and equipment	8.6	6.2	13.2
Net cash used in investing activities	(60.8)	(82.1)	(84.0)
Cash Flows From Financing Activities:
Principal payments on short-term borrowings	0.0	0.0	(7.2)
Proceeds from short-term borrowings	0.0	0.0	0.5
Principal payments on long-term debt	(2,879.3)	(26.5)	(73.6)
Premium paid on extinguishment of senior notes	(29.7)	0.0	0.0
Proceeds from long-term debt	2,010.7	1.0	47.1
Proceeds from the issuance of common stock, net of share issuance costs	893.6	3.3	4.2
Purchases of treasury stock	(3.6)	(14.1)	(2.1)
Payments of contingent consideration	0.0	(4.7)	(3.0)
Payments of debt issuance costs	(4.1)	(1.1)	0.0
Purchase of shares from noncontrolling interests	(5.2)	0.0	0.0
Other	0.2	(0.9)	(0.9)
Net cash used in financing activities	(17.4)	(43.0)	(35.0)
Effect of exchange rate changes on cash and cash equivalents	15.2	(13.0)	(9.0)
Increase in cash and cash equivalents	137.5	27.5	44.1
Cash and cash equivalents, beginning of year	255.8	228.3	184.2
Cash and cash equivalents, end of year	393.3	255.8	228.3
Supplemental Cash Flow Information
Cash paid for income taxes	55.5	35.5	53.8
Cash paid for interest	142.5	153.9	144.6
Capital expenditures in accounts payable	6.5	7.2	2.1
Property and equipment acquired under capital leases	$ 7.8	$ 7.7	$ 0.0