Assets by Segment (Detail) - USD ($) $ in Thousands		Oct. 07, 2017	Dec. 31, 2016
Assets:
Total assets		$ 2,682,679	$ 2,761,068
Other
Assets:
Total assets	[1]	97,725	86,446
DSD Segment | Operating Segments
Assets:
Total assets		2,281,198	2,344,616
Warehouse Segment | Operating Segments
Assets:
Total assets		$ 303,756	$ 330,006

[1] Represents the company’s corporate head office assets including primarily cash and cash equivalents and deferred taxes.