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Equity and Stock-based Compensation - Additional Information (Detail)
$ in Millions
6 Months Ended
May 25, 2016
shares
Jun. 30, 2016
USD ($)
Jun. 30, 2015
USD ($)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Stock split, description   Board of Directors approved a two-for-one stock split to be effected in the form of a stock dividend.  
Stock split, conversion ratio 2    
Income tax benefits related to the exercise of stock options | $   $ 23.8 $ 5.1
Amended 2014 Plan [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Increase in shares available for equity awards | shares 24,000,000