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General (Details)
$ in Thousands
3 Months Ended
Jan. 01, 2017
USD ($)
Apr. 01, 2017
USD ($)
Apr. 02, 2016
USD ($)
Dec. 31, 2016
Jun. 09, 2015
EUR (€)
Debt Instrument [Line Items]          
Net cash provided by (used in) operating activities   $ 165,882 $ 151,871    
Net cash provided by (used in) financing activities   $ 90,868 $ (230)    
2.00% Senior Notes due January 14, 2022          
Debt Instrument [Line Items]          
Aggregate principal amount of debts | €         € 500,000,000
Interest rate percentage   2.00%   2.00% 2.00%
Change in debt value   $ 6,781      
Change in debt value, net of taxes   $ 4,238      
Accounting Standards Update 2016-09, Statutory tax withholding component          
Debt Instrument [Line Items]          
Net cash provided by (used in) operating activities $ (10,402)        
Net cash provided by (used in) financing activities 10,402        
Accounting Standards Update 2016-09, Excess tax benefit component          
Debt Instrument [Line Items]          
Net cash provided by (used in) operating activities 3,709        
Net cash provided by (used in) financing activities $ (3,709)