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Goodwill and Other Intangibles (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Apr. 01, 2017
Apr. 02, 2016
Dec. 31, 2016
Goodwill [Line Items]      
Goodwill $ 353,796   $ 352,080
Goodwill foreign currency translation adjustments 2,000    
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross 618,122   597,975
Finite-lived intangible assets, accumulated amortization $ 407,073   $ 390,920
Finite-lived intangible assets, average useful life in years 7 years   7 years
Indefinite-Lived Intangible Assets [Line Items]      
Indefinite-lived intangible assets $ 13,623   $ 13,544
Intangible Assets [Line Items]      
Intangible assets, gross foreign currency translation adjustments 10,000    
Intangible assets, accumulated amortization foreign currency translation adjustments 6,000    
Amortization expense 10,000 $ 11,000  
Finite-Lived Intangible Assets Future Amortization Expense [Abstract]      
Future amortization expense, year 1 43,000    
Future amortization expense, year 2 43,000    
Future amortization expense, year 3 43,000    
Future amortization expense, year 4 43,000    
Future amortization expense, year 5 43,000    
Capitalized software [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross 372,247   355,973
Finite-lived intangible assets, accumulated amortization $ 235,359   $ 223,572
Finite-lived intangible assets, average useful life in years 5 years   5 years
Purchased intangibles [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross $ 163,667   $ 162,180
Finite-lived intangible assets, accumulated amortization $ 129,710   $ 127,045
Finite-lived intangible assets, average useful life in years 11 years   11 years
Licenses [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross $ 5,218   $ 4,632
Finite-lived intangible assets, accumulated amortization $ 4,017   $ 3,851
Finite-lived intangible assets, average useful life in years 6 years   6 years
Patents and other intangibles [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross $ 63,367   $ 61,646
Finite-lived intangible assets, accumulated amortization $ 37,987   $ 36,452
Finite-lived intangible assets, average useful life in years 8 years   8 years