Derivative and Other Hedging Financial Instruments - Additional Information (Detail) In Millions, unless otherwise specified	3 Months Ended				3 Months Ended
	Mar. 31, 2014 USD ($)	Mar. 31, 2014 7 1/2% Senior Subordinated Notes Due 2020	Dec. 31, 2013 7 1/2% Senior Subordinated Notes Due 2020	Mar. 31, 2014 7 1/2% Senior Subordinated Notes Due 2020 Euro-Denominated EUR (€)	Mar. 31, 2014 7 1/2% Senior Subordinated Notes Due 2020 Net Investment Hedging USD ($)	Mar. 31, 2014 Swap Cash Flow Hedging USD ($)	Mar. 31, 2014 Forward-Starting Swaps Cash Flow Hedging Effective Commencing December Thirty First Two Thousand And Fifteen USD ($)	Mar. 31, 2014 Foreign Exchange Contract Cash Flow Hedging USD ($)	Mar. 31, 2014 Foreign Exchange Contract Cash Flow Hedging Derivatives that are not designated as effective hedges USD ($)	Mar. 31, 2014 Commodity Contract Derivatives that are not designated as effective hedges USD ($)
Derivative [Line Items]
Notional amount						$ 850	$ 350	$ 510	$ 287	$ 7
Effective date of swap agreement							December 31, 2015
Derivative maturity date						June 2020		January 2016	January 2015	December 2014
Weighted average fixed rate of interest swaps						1.30%
Deferred net gains within AOCI expected to be reclassified to earnings over the next twelve months	3.8
Interest rate of debt instrument		7.50%	7.50%
Debt instrument maturity year		2020	2020
Debt instrument, aggregate principal amount				150
Debt instrument, principal balance designated as investment hedge				148
Deferred gain (loss) on net investment hedge recorded in AOCI					$ 12.3