XML 76 R65.htm IDEA: XBRL DOCUMENT v3.21.2
Retirement Plans - Defined Benefit Plan, Net Periodic Benefit Cost (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 03, 2021
Jun. 27, 2020
Jul. 03, 2021
Jun. 27, 2020
United States [Member] | Retiree Healthcare Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 232 $ 151 $ 465 $ 302
Interest cost 139 177 278 353
Expected return on plan assets (255) (220) (510) (439)
Net amortization: Prior service credit (4) (5) (9) (10)
Net amortization: Net actuarial loss 0   0  
Net periodic pension cost 112 103 224 206
Non-U.S. Pension Plans [Member] | Pension Plans [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 1,147 1,095 2,307 2,194
Interest cost 312 338 627 683
Expected return on plan assets (464) (454) (930) (910)
Net amortization: Prior service credit (39) (41) (80) (81)
Net amortization: Net actuarial loss 261 382 523 767
Net periodic pension cost $ 1,217 $ 1,320 $ 2,447 $ 2,653