Segment Reporting (Detail) - Major segments of the business (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 23, 2013	Mar. 24, 2012
Sales from external customers	$ 1,094,241	$ 1,069,845
Inter-segment sales
Segment profit	7,648	13,473
Military [Member]
Sales from external customers	532,043	534,328
Inter-segment sales
Segment profit	4,717	10,474
Food Distribution [Member]
Sales from external customers	385,328	432,758
Inter-segment sales	92,405	51,870
Segment profit	147	2,338
Retail [Member]
Sales from external customers	176,870	102,759
Inter-segment sales
Segment profit	2,784	661
Elimination [Member]
Sales from external customers
Inter-segment sales	(92,405)	(51,870)
Segment profit

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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+ Details