Reclassification out of AOCI (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Cash flow and net investment hedges, net of tax:
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax	$ 6.3	$ (3.9)	$ (1.0)
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax	(2.6)	1.6	0.4
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax	3.7	(2.3)	(0.6)
Pension and Other Retirement Benefits, net of tax:
Amortization Of Actuarial Losses And Prior Service Costs Included In Net Income Pre Tax	11.9	10.0	7.4
Amortization Of Actuarial Losses And Prior Service Costs Included In Net Income Tax	(4.9)	(4.1)	(3.0)
Amortization Of Actuarial Losses And Prior Service Costs Included In Net Income Net Of Tax	7.0	5.9	4.4
Total Reclassifications	9.1
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment RealizedUponSaleOrLiquidationNetOfTax	1.4	0	0
Selling, General and Administrative Expenses [Member]
Pension and Other Retirement Benefits, net of tax:
Amortization Of Actuarial Losses And Prior Service Costs Included In Net Income Pre Tax	(4.3)
Operating Expense [Member]
Pension and Other Retirement Benefits, net of tax:
Amortization Of Actuarial Losses And Prior Service Costs Included In Net Income Pre Tax	(7.6)
Interest Expense [Member]
Cash flow and net investment hedges, net of tax:
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax	(1.2)
Other Nonoperating Income Expense [Member]
Pension and Other Retirement Benefits, net of tax:
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment RealizedUponSaleOrLiquidationNetOfTax	(1.4)
IncomeTaxMember [Member]
Cash flow and net investment hedges, net of tax:
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax	0.5
Pension and Other Retirement Benefits, net of tax:
Amortization Of Actuarial Losses And Prior Service Costs Included In Net Income Tax	$ 4.9