Income Taxes (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Deferred Tax Carryforward [Abstract]
Tax Credit Carryforward Expiration Dates	Dec. 31, 2029
OperatingLossCarryforwardsExpirationDates	2031-12-31
Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation [Abstract]
Federal statutory income tax rate	35.00%	35.00%	35.00%
State income taxes, net of federal benefit	2.10%	1.80%	1.40%
Foreign income taxes	(3.60%)	(3.40%)	(3.60%)
Other adjustments, net	(3.10%)	(1.80%)	(2.10%)
Consolidated effective income tax rate	30.40%	31.60%	30.70%
Reconciliation Of Unrecognized Tax Benefits Excluding Amounts Pertaining To Examined Tax Returns [RollForward]
Unrecognized tax benefits	$ 13.5	$ 27.6	$ 25.2
Additions based on tax positions relating to the current year	2.2	1.8	2.7
Reductions based on expiration of statute of limitations	(1.5)	(9.6)	(1.3)
Additions to tax positions relating to previous years	2.1	0.8	1.2
Settlements	(1.5)	(7.1)	(0.2)
Total unrecognized tax benefits	14.8	13.5	27.6
SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeUpperBound	3.0
Income Taxes Paid Net [Abstract]
Income Taxes Paid	127.2	113.2	80.1
Other Information Pertaining To Income Taxes [Abstract]
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	10.0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	(0.2)	(0.5)	0.4
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	1.2	1.4
Unrecognized Tax Benefits Timing Of Deductibility Unknown	1.3
Deferred tax assets:[Abstract]
Inventory	4.7	8.3
Income tax credits	31.3	34.4
Accrued liabilities	19.0	17.7
Pension	23.4	50.8
Postretirement and post employment benefits	11.0	11.6
Stock-based compensation deferred tax assets	10.1	9.9
Net operating loss carryforwards	53.1	64.3
Miscellaneous other	3.4	4.5
Gross deferred tax assets	156.0	201.5
Valuation allowance	(28.5)	(26.1)
Total net deferred tax assets	127.5	175.4
Deferred tax liabilities: [Abstract]
Acquisition basis difference	(123.3)	(120.5)
Property, plant, and equipment	(40.4)	(37.4)
Total deferred tax liabilities	(163.7)	(157.9)
Total net deferred tax asset		17.5
Total net deferred tax liabilities	(36.2)
Deferred taxes are reflected in the Consolidated Balance Sheet as follows: [Abstract]
Current tax assets (included in Deferred taxes and other)	31.0	32.7
Non-current tax assets (included in Other long-term assets)	1.0	1.7
Current Tax Liabilities (included in Other accrued liabilities)	(1.5)	0
Non-current tax liabilities (included in Other Non-current liabilities)	(66.7)	(16.9)
Income before income taxes [Abstract]
United States	360.8	330.2	282.5
International	113.0	111.6	107.3
Income before income taxes	473.8	441.8	389.8
Total Provision [Abstract]
Total Provision Current	130.7	112.2	100.8
Deferred Income Tax Expense Benefit	13.3	27.5	18.8
Income Tax Expense Benefit	144.0	139.7	119.6
Federal Provision For Income Taxes [Abstract]
Current Federal	94.6	66.4	61.7
Deferred Federal	14.4	25.6	23.3
State Provision For Income Taxes [Abstract]
Current State	15.1	12.8	9.7
Deferred State	0.1	1.8	(0.3)
International Provision For Income Taxes [Abstract]
Current International	21.0	33.0	29.4
Deferred International	(1.2)	0.1	(4.2)
Tax credit carryforward indefinitely [Member]
Deferred tax assets:[Abstract]
Income tax credits	8.0
Net operating loss carryforwards	14.7
Carryforward Subject To Expiration [Member]
Deferred tax assets:[Abstract]
Income tax credits	(23.3)
Net operating loss carryforwards	38.4
United States [Member]
Income Tax Examination [Line Items]
Open Years	2010
Canada [Member]
Income Tax Examination [Line Items]
Open Years	2010
United Kingdom [Member]
Income Tax Examination [Line Items]
Open Years	2009
Undistributed Earnings of Foreign Subsidiaries and Foreign Corporate Joint Ventures [Member]
Deferred Tax Liability Not Recognized [Line Items]
Amount Of Temporary Difference related to undistributed international earnings	650.0
Amount Of Unrecognized Deferred Tax Liability related to undistributed international earnings	$ 140.0