Consolidated Statements Of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Operating activities
Net income	$ 85.9	$ 91.6	$ 77.1
Loss (gain) on disposal of assets	0.1	0.8	(4.1)
Deferred income tax expense (benefit)	27.4	20.6	(0.7)
Release of tax valuation allowance	0.0	0.0	(11.6)
Depreciation	32.4	35.3	39.9
Amortization of debt issuance costs	3.5	4.6	6.2
Amortization of intangibles	19.6	22.2	24.7
Stock-based compensation	16.0	15.7	16.4
Loss on debt extinguishment	1.9	0.0	9.4
Other non-cash charges	0.0	0.7	1.2
Equity in earnings of joint ventures, net of dividends received	(3.8)	(2.4)	(2.7)
Changes in balance sheet items:
Accounts receivable	(3.9)	20.4	0.5
Inventories	9.8	11.6	6.5
Other assets	1.2	(6.1)	0.1
Accounts payable	(2.6)	(10.1)	26.8
Accrued expenses and other liabilities	(19.2)	(28.9)	9.0
Accrued income taxes	2.9	(4.3)	(4.2)
Net cash provided by operating activities	171.2	171.7	194.5
Investing activities
Additions to property, plant and equipment	(27.6)	(29.6)	(36.6)
Payments related to the sale of discontinued operations	0.0	0.0	(1.5)
Proceeds from the disposition of assets	2.8	3.8	6.1
Other	0.2	0.0	0.0
Net cash used by investing activities	(24.6)	(25.8)	(33.3)
Financing activities
Proceeds from long-term borrowings	300.0	0.0	530.0
Repayments of long-term debt	(370.1)	(121.1)	(679.5)
(Repayments) borrowings of notes payable, net	(0.8)	1.0	(0.7)
Payments for debt issuance costs	(1.7)	(0.3)	(4.3)
Repurchases of common stock	(60.0)	(19.4)	0.0
Payments related to tax withholding for share-based compensation	(5.9)	(2.5)	(1.0)
Proceeds from the exercise of stock options	0.7	0.3	0.0
Net cash used by financing activities	(137.8)	(142.0)	(155.5)
Effect of foreign exchange rate changes on cash and cash equivalents	(6.6)	(4.2)	(2.2)
Net increase (decrease) in cash and cash equivalents	2.2	(0.3)	3.5
Cash and cash equivalents
Beginning of the period	53.2	53.5	50.0
End of the period	55.4	53.2	53.5
Supplemental Cash Flow Information [Abstract]
Interest	41.0	45.1	52.0
Income taxes	16.9	28.9	31.1
Cost of acquisitions, net of cash acquired	$ 0.0	$ 0.0	$ (1.3)