Assets by Segment (Detail) (USD $) In Thousands, unless otherwise specified	Apr. 20, 2013		Dec. 29, 2012
Assets:
Assets	$ 2,160,598		$ 1,995,849
DSD
Assets:
Assets	1,795,081		1,638,826
Warehouse Delivery
Assets:
Assets	241,535		245,195
Other
Assets:
Assets	$ 123,982	[1]	$ 111,828	[1]

[1] Represents the company's corporate head office assets including primarily cash and cash equivalents, debt, deferred taxes, and deferred financing costs.