Restructuring Liabilities - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Restructuring Cost and Reserve [Line Items]
Severance and related costs	$ 2,000	$ 50,000	$ 172,000
Facility closing costs related to a lease termination settlement		3,000
Estimated withdrawal liabilities	34,140	32,636	33,630
Restructuring charge	$ 6,968	74,077	175,785
Central States Teamsters Union Pension Plan [Member] | Related Facilities Union Contracts [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charge			$ 88,000
Streamline Field Operations [Member]
Restructuring Cost and Reserve [Line Items]
Severance and related costs		30,000
Baltimore Maryland Distribution Facility [Member]
Restructuring Cost and Reserve [Line Items]
Severance and related costs		55,000
Baltimore Maryland Distribution Facility [Member] | Multi Employer Pension Withdrawal Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Estimated withdrawal liabilities		$ 50,000