Income Taxes - U.S. statutory federal tax rate - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Differences between the U.S. statutory federal tax rate and the Company's effective income tax rate
U.S. statutory federal tax rate (as a percent)		35.00%	35.00%	35.00%
State and local taxes (as a percent)		0.10%	0.40%	0.60%
Foreign earnings and dividends taxed at different rates (as a percent)		(8.80%)	(8.30%)	(9.40%)
Valuation allowance (as a percent)		0.30%	(0.40%)	0.20%
Tax impact of the delay in American Taxpayer Relief Act (as a percent)				(1.30%)
Other (as a percent)			(0.20%)	(0.50%)
Effective tax rate (as a percent)		26.60%	26.50%	24.60%
Tax cost primarily related to delay of research and development credits and certain domestic taxes on foreign income that are part of tax provisions within American Taxpayer Relief Act	$ 11.3
Net income per diluted common share resulting from the delay in the reinstatement of certain federal income tax provisions for the year 2012	$ 0.03
Reductions in tax expense for tax reserve adjustments relating to the completion of the audit				$ 3.6
Reduction in tax expense per diluted common share for tax reserve adjustments relating to the completion of the audit				$ 0.01
Effective tax rate excluding impact of acquisition-related expenses (as a percent)		26.50%	26.50%	26.30%
Deferred tax assets relating to:
Accrued liabilities and reserves		$ 21.4	$ 27.3
Operating loss and tax credit carry forwards		29.4	26.2
Pensions, net		63.6	61.1
Inventories		29.0	22.6
Employee benefits		41.8	35.6
Total deferred tax assets		185.2	172.8
Valuation allowance		(18.5)	(15.5)
Total deferred tax assets, net of valuation allowances		166.7	157.3
Deferred tax liabilities relating to:
Goodwill		163.5	129.4
Depreciation and amortization		37.4	36.1
Contingent consideration		6.6	6.6
Deferred Tax Liabilities		207.5	172.1
Deferred Tax Liabilities		(40.8)	(14.8)
Reconciliation of the gross amounts of unrecognized tax benefits excluding interest and penalties
Unrecognized tax benefits as of January 1	$ 26.4	27.7	24.8	$ 26.4
Gross increases and gross decreases for tax positions in prior periods		0.3	2.2	1.4
Gross increases - current period tax position		2.1	2.6	2.4
Settlements			(0.5)
Lapse of statute of limitations		(0.3)	(1.4)	(5.4)
Unrecognized tax benefits at the end of the period		29.8	27.7	24.8
Estimated interest and penalties included in provision for income taxes		1.5	0.9	0.2
Tax-related interest and penalties liability for unrecognized tax benefits		6.0	4.5	$ 3.0
Liability for unrecognized tax benefits, including penalties and interest, which if recognized would impact the effective tax rate		20.6	$ 19.2
Unrecognized tax benefits at the end of the period		$ 3.1