Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 29, 2025	Nov. 30, 2024	Nov. 29, 2025	Nov. 30, 2024
Condensed Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 102,927	$ 218,359	$ 302,034	$ 367,949
Other comprehensive income, before tax:
Unrealized holding gain (loss) on available-for-sale securities, net of reclassification adjustments	494	(573)	3,080	1,142
Income tax benefit (expense) related to items of other comprehensive income	(122)	139	(747)	(277)
Other comprehensive income (loss), net of tax	372	(434)	2,333	865
Comprehensive income	103,299	217,925	304,367	368,814
Less: Comprehensive income (loss) attributable to the noncontrolling interest	168	(705)	(65)	(1,091)
Comprehensive income attributable to Cal-Maine Foods, Inc.	$ 103,131	$ 218,630	$ 304,432	$ 369,905