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Retirement Plans - (Net Periodic Benefit Cost) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jul. 04, 2021
Jul. 05, 2020
United States Plans    
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 0 $ 0
Interest cost 130 132
Expected return on plan assets (128) (65)
Amortization and deferral 5 133
Net periodic benefit cost 7 200
International Plans    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 299 235
Interest cost 366 327
Expected return on plan assets (563) (447)
Amortization and deferral 303 244
Net periodic benefit cost $ 405 $ 359