Property and Equipment - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Property, Plant and Equipment [Line Items]
Accumulated amortization of capital lease assets	$ 181,000	$ 119,000
Interest Capitalized	2,000	1,000
Depreciation and amortization expense	377,877	421,371	$ 399,247
Transportation Equipment [Member]
Property, Plant and Equipment [Line Items]
Capital lease assets	444,000	354,000
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Capital lease assets	97,000	97,000
Property and Equipment [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense	$ 283,000	$ 266,000	$ 253,000