Stockholders' Equity - Additional Information (Detail) (USD $)	0 Months Ended	3 Months Ended		6 Months Ended				0 Months Ended			6 Months Ended	0 Months Ended		6 Months Ended	0 Months Ended		6 Months Ended		6 Months Ended	3 Months Ended	6 Months Ended		3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
	Jun. 13, 2014	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 13, 2014	Dec. 31, 2013	Jun. 13, 2014 Common Stock [Member]	Jun. 13, 2014 Committed Credit Facility [Member]	Jun. 13, 2014 Cash and Cash Equivalents [Member]	Jun. 30, 2013 Restructuring Charges [Member]	Jun. 20, 2014 Second Installment [Member]	May 22, 2014 Second Installment [Member]	Jun. 30, 2014 Second Installment [Member]	Mar. 21, 2014 First Installment [Member]	Feb. 18, 2014 First Installment [Member]	Jun. 30, 2014 First Installment [Member]	Jun. 30, 2014 Stock Appreciation Rights Expense [Member]	Jun. 30, 2014 Stock Appreciation Rights Expense [Member] Maximum [Member]	Jun. 30, 2014 Stock Appreciation Rights Expense [Member] General and Administrative Expense [Member]	Jun. 30, 2014 Stock Appreciation Rights Expense [Member] General and Administrative Expense [Member]	Jun. 30, 2013 Stock Appreciation Rights Expense [Member] General and Administrative Expense [Member]	Jun. 30, 2013 Stock Appreciation Rights Expense [Member] General and Administrative Expense [Member] Maximum [Member]	Jun. 30, 2014 Stock Appreciation Rights Expense [Member] Restructuring Charges [Member]	Jun. 30, 2014 Performance Stock Units [Member]	Jun. 30, 2014 Performance Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock repurchase value		$ 427,200,000		$ 427,200,000		$ 130,000,000	$ 327,600,000
Number of common stock shares repurchased	3,932,244
Common stock repurchase price per share	$ 33.06
Common stock in treasury, value increase								130,000,000
Funding of stock repurchase program									110,000,000	20,000,000
Dividends declared, date														May 22, 2014			Feb. 18, 2014
Dividends declared per common share													$ 0.13			$ 0.13
Dividends declared, payable date														Jun. 20, 2014			Mar. 21, 2014
Dividends payable, date of record														Jun. 06, 2014			Mar. 07, 2014
Dividends paid				56,000,000	50,900,000							28,000,000			28,000,000
Outstanding SARs																		600,000
Remaining unvested SARs																		300,000
Weighted average remaining vesting life																			1 year
Compensation expense		1,700,000	100,000	2,200,000	18,100,000						1,000,000									2,000,000	2,000,000	18,000,000	1,000,000
Payments due to exercise of SARs																					17,000,000	28,000,000		0
Liability for SARs																				19,000,000	19,000,000			0
Adjusted free cash flow																										1,700,000,000
PSU awards performance period																										3 years
Percentage of reduction in amount earned based on free cash flow performance																										25.00%
Stock incentive plan description																										To further balance the incentives, the amount earned based on adjusted free cash flow performance will be reduced by 25% if our relative Total Stockholder Return (as defined in the award) for the performance period is below a certain percentile of an approved peer group of companies.
PSU program pay out description																										50% of any PSUs earned during the performance period will be paid out in early 2017. The remaining 50% of the earned PSUs is subject to an additional 2017 performance requirement, the ratio of working capital to net trade sales for 2017 (as defined in the award) and will be paid out in early 2018.
Share-based compensation expense		11,900,000	7,300,000	26,400,000	14,900,000																				2,000,000	4,000,000
Unrecognized pension items		143,800,000		143,800,000			146,200,000
Reclassification of unrecognized pension items, net of taxes from accumulated other comprehensive income		$ 1,000,000		$ 2,000,000