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Deferred Revenue and Customer Advances (Detail) - USD ($)
$ in Thousands
Oct. 02, 2022
Jul. 02, 2022
Dec. 31, 2021
Oct. 03, 2021
Jul. 03, 2021
Dec. 31, 2020
Deferred Revenue Arrangement            
Maintenance, service and training $ 76,310   $ 81,826      
Extended warranty 61,920 $ 65,791 64,168 $ 67,482 $ 63,525 $ 51,929
Customer advances, undelivered elements and other 53,849   55,112      
Total deferred revenue and customer advances $ 192,079   $ 201,106