XML 68 R58.htm IDEA: XBRL DOCUMENT v3.7.0.1
Subsequent Event (Details) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jul. 20, 2017
Jul. 19, 2017
Jul. 01, 2017
Jul. 02, 2016
Jul. 01, 2017
Jul. 02, 2016
Subsequent Event [Line Items]            
Granted (in shares)         0  
Incremental stock-based compensation expense     $ 21,966 $ 20,400 $ 44,459 $ 38,170
Subsequent Event [Member] | Restricted Stock Units (RSUs) [Member] | 2015 Employee Stock Purchase Plan [Member]            
Subsequent Event [Line Items]            
Underwater options tendered (in shares)   3,700        
Percent of total options available for exchange   85.00%        
Granted (in shares) 1,800          
Incremental stock-based compensation expense $ 9,500          
Vesting service period 1 year