Income Taxes (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended			3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Early adoption of standard
Income before income taxes:
U.S.	$ 149.8	$ 137.4	$ 106.3
International	112.8	100.3	69.2
Income before income taxes and equity in earnings	262.6	237.7	175.5
Current:
U.S.	30.5	36.9	10.6
International	29.2	20.7	7.6
Current provision for income taxes	59.7	57.6	18.2
Deferred:
U.S.	13.1	10.4	24.4
International	3.2	6.1	(1.0)
Deferred provision for income taxes	16.3	16.5	23.4
Total provision for income taxes	76.0	74.1	41.6
U.S. federal statutory income tax rate (as a percent)	35.00%
Reconciliation of provision for income taxes at U.S. federal statutory income tax rate to effective income tax rate
Provision for taxes at U.S. federal statutory rate	91.9	83.2	61.5
State and local taxes, net of federal benefit	2.0	2.2	2.2
Foreign effective rate differential	(12.5)	(10.3)	(8.4)
Research and Development tax credits	(2.8)	(0.7)	(2.0)
Other	(2.6)	0.5	(0.2)
Tax Settlement		0.2	(5.5)
Change in valuation allowance		(1.0)	(6.0)
Total provision for income taxes	76.0	74.1	41.6
Assets
Net operating loss carryforwards	63.6	56.2
Unfunded pension liability and other postretirement obligations	16.0	15.3
Advanced payments from foreign affiliates	28.9	22.3
Tax credit carryforwards	11.2	35.4
Stock based compensation	14.4	12.6
Other comprehensive income	6.0	14.0
Reserves and other	18.9	14.7
Subtotal	159.0	170.5
Valuation allowance	(62.3)	(49.4)
Total assets	96.7	121.1
Liabilities
Accelerated depreciation	(63.4)	(50.1)
Accelerated amortization	(9.2)	(8.2)
Other	(0.8)	(0.2)
Total liabilities	(73.4)	(58.5)
Net deferred tax assets	23.3	62.6
Deferred tax assets and deferred tax liabilities as presented in consolidated balance sheets
Current deferred tax assets, net	63.3	62.5
Current deferred tax liability, net	(1.4)	(0.2)
Long-term deferred tax assets, net	10.3	15.4
Long-term deferred tax liability, net	48.9	(15.1)
Net deferred tax assets	23.3	62.6
Effect of early adoption of standard
Reduction in long-term deferred tax liability, net				$ 21.4