Condensed Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 01, 2012	Nov. 26, 2011	Dec. 01, 2012	Nov. 26, 2011
Condensed Consolidated Statements Of Comprehensive Income [Abstract]
Net income including noncontrolling interests	$ 14,330	$ 23,232	$ 23,850	$ 26,286
Other comprehensive income (loss), before tax:
Unrealized holding gain (loss) on available-for-sale securities, net of reclassification adjustments	(205)	(317)	224	480
Other comprehensive income (loss), before tax	(205)	(317)	224	480
Income tax expense (benefit) related to items of other comprehensive income	(80)	(124)	87	184
Other comprehensive income (loss), net of tax	(125)	(193)	137	296
Comprehensive income	14,205	23,039	23,987	26,582
Less: comprehensive income (loss) attributable to the noncontrolling interest	40	(28)	145	(91)
Comprehensive income attributable to Cal-Maine Foods, Inc.	$ 14,165	$ 23,067	$ 23,842	$ 26,673

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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