XML 93 R75.htm IDEA: XBRL DOCUMENT v3.5.0.2
Benefit Plans - Components of Net Periodic Pension Cost (Detail) - Pension Plans [Member] - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 03, 2016
Jun. 28, 2015
Jul. 03, 2016
Jun. 28, 2015
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 29 $ 35 $ 57 $ 70
Interest cost 3,031 2,973 6,062 5,947
Expected return on plan assets (3,458) (3,386) (6,916) (6,774)
Amortization of prior service cost 7 9 14 18
Recognized net actuarial loss 741 795 1,482 1,591
Net periodic pension cost $ 350 $ 426 $ 699 $ 852