Condensed Consolidated Statements Of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Operating activities
Net income	$ 71.7	$ 57.7
Amortization of inventory step-up	0.0	0.9
Loss on disposal of assets	0.1	0.2
Depreciation	25.5	26.3
Amortization of debt issuance costs	1.5	2.4
Amortization of intangibles	27.2	26.4
Stock-based compensation	6.0	11.9
Loss on debt extinguishment	0.3	0.0
Changes in balance sheet items:
Accounts receivable	46.2	64.6
Inventories	(81.2)	(48.4)
Other assets	(0.6)	(5.0)
Accounts payable	39.1	(3.5)
Accrued expenses and other liabilities	(58.1)	(20.0)
Accrued income taxes	7.0	2.2
Net cash provided by operating activities	84.7	115.7
Investing activities
Additions to property, plant and equipment	(26.3)	(18.8)
Proceeds from the disposition of assets	0.2	0.1
Cost of acquisitions, net of cash acquired	(37.3)	(292.3)
Net cash used by investing activities	(63.4)	(311.0)
Financing activities
Proceeds from long-term borrowings	217.4	474.1
Repayments of long-term debt	(118.3)	(180.5)
Payments for debt issuance costs	(0.6)	(3.5)
Dividends paid	(18.9)	0.0
Repurchases of common stock	(75.0)	(36.3)
Payments related to tax withholding for stock-based compensation	(7.5)	(9.3)
Proceeds from the exercise of stock options	6.8	3.2
Net cash provided by financing activities	3.9	247.7
Effect of foreign exchange rate changes on cash and cash equivalents	(7.1)	6.0
Net increase in cash and cash equivalents	18.1	58.4
Cash and cash equivalents
Beginning of the period	76.9	42.9
End of the period	$ 95.0	$ 101.3