Commitments and Contingencies - Additional Information (Detail) (USD $) Share data in Thousands, unless otherwise specified	0 Months Ended		1 Months Ended	12 Months Ended				1 Months Ended	0 Months Ended	12 Months Ended				0 Months Ended		12 Months Ended		12 Months Ended
	May 15, 2013	Nov. 16, 2011	May 31, 2013	Dec. 31, 2013 LegalMatter	Dec. 31, 2012	Dec. 31, 2011	Dec. 07, 2011	Nov. 30, 2012 Damages Alleged, Loss of Profit	Nov. 28, 2012 Non-Final Judgment	Dec. 31, 2013 May 2012 Plan	Dec. 31, 2013 Payable In 2014	Dec. 31, 2013 Payable In 2015	Dec. 31, 2013 Payable In 2016	Jul. 25, 2013 Share repurchase from Third Point	Jul. 30, 2013 Share repurchase from Third Point May 2012 Plan	Dec. 31, 2013 Minimum	May 31, 2013 Minimum	Dec. 31, 2013 Maximum
Commitments and Contingencies Disclosure [Line Items]
Lease periods (years)				12 years
Lease expiration period																2013		2025
Lease period			12 years
Lease commitment																	$ 125,000,000
Additional lease period			5 years
Lease monthly payments			1,000,000
Lease monthly payment start period			2015-07
Lease monthly payment end period			2025-06
Rent expense for operating leases				77,000,000	76,000,000	84,000,000
Affiliate commitments				24,000,000							13,000,000	10,000,000	1,000,000
Non-cancelable commitments				198,000,000
Payable in 2014				101,000,000
Payable in 2015				48,000,000
Payable in 2016				36,000,000
Payable in 2017				8,000,000
Payable in 2018				5,000,000
Intellectual property arrangements through 2023				25,000,000
Number of purported stockholder class action suits filed				2
Repurchases of common stock, shares				128,863	126,021	109,716				128,863				40,000	40,000
Alleged total damages		2,750,000,000						2,400,000,000	2,750,000,000
Counterclaim filed for payments of services rendered	2,600,000						2,600,000		2,600,000
Loss Contingency	$ 172,500