Other Liabilities - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013
Defined Benefit Plan Disclosure [Line Items]
Long-term liability under plan	$ 122,077	$ 117,965
Current liability under plan	$ 13,963	$ 12,517
Supplemental Savings Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Company contributions vesting period	5 years
Company maximum contribution percentage under plan	50.00%	50.00%	50.00%
Company actual contribution percentage under plan	50.00%	50.00%	50.00%
Participant contributions percentage under plan	6.00%	6.00%	6.00%
Long-term liability under plan	$ 70,500	$ 68,700
Current liability under plan	6,400	5,500
Retention Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Long-term liability under plan	45,100	43,900
Current liability under plan	$ 2,400	1,700
Annuity to eligible participants installment payment period one	10 years
Annuity to eligible participants installment payment period two	15 years
Annuity to eligible participants installment payment period three	20 years
Vested percentage until age 50 under plan	50.00%
Age vesting percentage increases	50 years
Annual vested percentage increase under plan after age 50	5.00%
Fully vested age	60 years
Performance Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Long-term liability under plan	$ 5,600	4,500
Current liability under plan	$ 5,000	$ 3,900