XML 79 R69.htm IDEA: XBRL DOCUMENT v3.8.0.1
Warranties (Activity for Estimated Warranty Liability) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2017
Oct. 01, 2016
Sep. 30, 2017
Oct. 01, 2016
Product Warranties Disclosures [Abstract]        
Product Warranty Accrual, Additions from Business Acquisition $ 0 $ 0 $ 838 $ 0
Accrual for estimated warranties        
Balance at beginning of period 16,316 13,718 15,479 13,371
Charged to costs and expenses 7,399 6,144 12,622 12,280
Payments and deductions (7,245) (5,816) (12,469) (11,605)
Balance at end of period $ 16,470 $ 14,046 $ 16,470 $ 14,046