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Consolidated Statements of Total Equity and Redeemable Interest - USD ($) shares in Millions, $ in Millions	Total	Redeemable Interest [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect Period Of Adoption [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interests [Member]
Beginning Balance, Common Stock, Shares, Issued at May. 27, 2018	754.6
Beginning Balance, Treasury Stock, Shares at May. 27, 2018	(161.5)
Stockholders' Equity, Number of Shares
Shares purchased, shares	0.0						0.0
Stock compensation plans, shares (includes income tax benefits)							8.8
Ending Balance, Treasury Stock, Shares at May. 26, 2019	(152.7)
Ending Balance, Common Stock, Shares, Issued at May. 26, 2019	754.6
Beginning Balance, equity at May. 27, 2018	$ 6,492.4			$ 1,202.5	$ 14,459.6		$ (7,167.5)	$ (2,429.0)	$ 351.3
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Shares issued, value			$ 75.5
Stock compensation plans, value (includes income tax benefits)				(96.4)			389.6
Unearned compensation related to stock unit awards				(71.3)
Earned compensation				82.8
Decrease (increase) in redemption value of redeemable interest		$ (269.1)		269.1
Total comprehensive income (loss)					1,752.7			(196.4)	0.4
Cash dividends declared					(1,181.7)
Shares purchased, value	(1.1)						(1.1)
Distributions to redeemable and noncontrolling interest holders		0.0							(38.5)
Ending Balance, equity at May. 26, 2019	7,367.7			1,386.7	14,996.7		$ (6,779.0)	(2,625.4)	313.2
Ending Balance, equity (Accounting Standards Update 2014-09 [Member]) at May. 26, 2019						$ (33.9)
Ending Balance, equity (Accounting Standards Update 2016-13 [Member]) at May. 26, 2019						0.0
Beginning Balance, Redeemable Noncontrolling Interest, Equity, Other, Fair Value at May. 27, 2018		776.2
Redeemable Interest
Total comprehensive income (loss) attributable to redeemable interests		(11.1)
Investment in redeemable interest	$ 55.7	55.7
Decrease (increase) in redemption value of redeemable interest		(269.1)		269.1
Distributions to redeemable and noncontrolling interest holders		0.0							(38.5)
Ending Balance, Redeemable Noncontrolling Interest, Equity, Other, Fair Value at May. 26, 2019		551.7
Stockholders' Equity, Number of Shares
Shares purchased, shares	(0.1)						(0.1)
Stock compensation plans, shares (includes income tax benefits)							8.0
Ending Balance, Treasury Stock, Shares at May. 31, 2020	(144.8)
Ending Balance, Common Stock, Shares, Issued at May. 31, 2020	754.6
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Shares issued, value			75.5
Stock compensation plans, value (includes income tax benefits)				(12.1)			$ 349.1
Unearned compensation related to stock unit awards				(85.7)
Earned compensation				92.8
Decrease (increase) in redemption value of redeemable interest		33.1		(33.1)
Total comprehensive income (loss)					2,181.2			(289.0)	10.3
Cash dividends declared					(1,195.8)
Shares purchased, value	$ (3.4)						(3.4)
Distributions to redeemable and noncontrolling interest holders		(40.0)							(32.5)
Ending Balance, equity at May. 31, 2020	8,349.5			1,348.6	15,982.1		$ (6,433.3)	(2,914.4)	291.0
Ending Balance, equity (Accounting Standards Update 2014-09 [Member]) at May. 31, 2020						0.0
Ending Balance, equity (Accounting Standards Update 2016-13 [Member]) at May. 31, 2020						0.0
Redeemable Interest
Total comprehensive income (loss) attributable to redeemable interests		(0.2)
Investment in redeemable interest	0.0	0.0
Decrease (increase) in redemption value of redeemable interest		33.1		(33.1)
Distributions to redeemable and noncontrolling interest holders		(40.0)							(32.5)
Ending Balance, Redeemable Noncontrolling Interest, Equity, Other, Fair Value at May. 31, 2020	$ 544.6	544.6
Stockholders' Equity, Number of Shares
Shares purchased, shares	(5.0)						(5.0)
Stock compensation plans, shares (includes income tax benefits)							2.9
Ending Balance, Treasury Stock, Shares at May. 30, 2021	(146.9)
Ending Balance, Common Stock, Shares, Issued at May. 30, 2021	754.6
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Shares issued, value			$ 75.5
Stock compensation plans, value (includes income tax benefits)				6.2			$ 123.5
Unearned compensation related to stock unit awards				(78.0)
Earned compensation				88.5
Decrease (increase) in redemption value of redeemable interest		(0.2)		0.2
Total comprehensive income (loss)					2,339.8			485.2	38.0
Cash dividends declared					(1,246.4)
Shares purchased, value	$ (301.4)						(301.4)
Distributions to redeemable and noncontrolling interest holders		(22.7)							(26.2)
Ending Balance, equity at May. 30, 2021	9,773.2			1,365.5	$ 17,069.8		$ (6,611.2)	$ (2,429.2)	302.8
Ending Balance, equity (Accounting Standards Update 2014-09 [Member]) at May. 30, 2021						0.0
Ending Balance, equity (Accounting Standards Update 2016-13 [Member]) at May. 30, 2021						$ (5.7)
Redeemable Interest
Total comprehensive income (loss) attributable to redeemable interests		83.2
Investment in redeemable interest	0.0	0.0
Decrease (increase) in redemption value of redeemable interest		(0.2)		$ 0.2
Distributions to redeemable and noncontrolling interest holders		(22.7)							$ (26.2)
Ending Balance, Redeemable Noncontrolling Interest, Equity, Other, Fair Value at May. 30, 2021	$ 604.9	$ 604.9

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