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Warranty (Tables)
6 Months Ended
Oct. 04, 2020
Product Warranties Disclosures [Abstract]  
Analysis Of Changes In Liability For Product Warranties An analysis of changes in the liability for product warranties is as follows:
 Quarter endedSix months ended
 October 4, 2020September 29, 2019October 4, 2020September 29, 2019
Balance at beginning of period$59,771 $56,179 $63,525 $54,568 
Current period provisions7,683 6,475 14,657 13,994 
Costs incurred(8,662)(7,227)(19,972)(13,175)
Foreign currency translation adjustment1,520 (491)2,102 (451)
Balance at end of period$60,312 $54,936 $60,312 $54,936