v2.4.0.8
Share Repurchase Plan (Additional Information) (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
1 Months Ended 12 Months Ended 46 Months Ended 12 Months Ended
Feb. 15, 2013
Dec. 31, 2011
Share Repurchase Program, February Twenty Ten
Dec. 25, 2010
Share Repurchase Program, February Twenty Ten
Dec. 28, 2013
Share Repurchase Program, February Twenty Ten
Dec. 28, 2013
Share Repurchase Program, February Twenty Thirteen
Accelerated Share Repurchases [Line Items]          
Share repurchase program, authorization date       Feb. 12, 2010 Feb. 15, 2013
Share repurchase program, authorized amount $ 300,000     $ 300,000  
Share repurchase program, shares repurchased     7,366,646   1,376,500
Share repurchase program, shares repurchased value     223,149   58,422
Share repurchase program, shares repurchased and retired   522,856      
Share repurchase program, shares repurchased and retired value       $ 16,701 $ 241,578
Share Repurchase Program Purchase Period End Date       2012-12-29 2014-12-31