Consolidated Statements of Earnings - USD ($) $ in Millions	3 Months Ended
	Aug. 25, 2024	Aug. 27, 2023
Consolidated Statements of Earnings [Abstract]
Net sales	$ 4,848.1	$ 4,904.7
Cost of sales	3,159.3	3,134.2
Selling, general, and administrative expenses	855.1	839.3
Restructuring, impairment, and other exit costs	2.2	1.2
Operating profit	831.5	930.0
Benefit plan non-service income	(13.9)	(17.0)
Interest, net	123.6	117.0
Earnings before income taxes and after-tax earnings from joint ventures	721.8	830.0
Income taxes	157.4	173.2
After-tax earnings from joint ventures	19.2	23.5
Net earnings, including earnings attributable to noncontrolling interests	583.6	680.3
Net earnings attributable to noncontrolling interests	3.7	6.8
Net earnings attributable to General Mills	$ 579.9	$ 673.5
Earnings per share - basic	$ 1.03	$ 1.15
Earnings per share - diluted	$ 1.03	$ 1.14