Annual report pursuant to Section 13 and 15(d)

Components of Pension Cost (Detail)

v3.3.1.900
Components of Pension Cost (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Dec. 28, 2013
Defined Benefit Plan Disclosure [Line Items]      
Service cost - benefits earned during the year $ 29,223 $ 24,163 $ 25,445
Interest cost on projected benefit obligations 77,620 81,496 72,003
Expected return on plan assets (111,095) (90,674) (94,585)
Settlement charges 4,062    
Amortization of deferred amounts, Net deferred actuarial losses 61,966 37,518 85,356
Amortization of deferred amounts, Deferred prior service costs 3,038 5,445 1,270
Total pension expense $ 64,814 $ 57,948 $ 89,489
Discount rate 3.93% 4.64% 3.91%
Expected long-term return on plan assets 6.05% 4.73% 5.70%
Rate of compensation increase 3.91% 3.53% 3.82%