Consolidated Statements of Total Equity and Redeemable Interest (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Redeemable Interest [Member]	Issued 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 Loss [Member]	Noncontrolling Interests [Member]
Beginning balance, treasury stock shares at May. 26, 2019							(152.7)
Stockholders' Equity, Number of Shares
Shares purchased, shares							0.0
Stock compensation plans, shares							3.9
Ending balance, common stock shares at Feb. 23, 2020			754.6
Ending balance, treasury stock shares at Feb. 23, 2020							(148.8)
Beginning balance, equity at May. 26, 2019	$ 7,367.7			$ 1,386.7	$ 14,996.7	$ 0.0	$ (6,779.0)	$ (2,625.4)	$ 313.2
Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract]
Shares purchased, value							(2.8)
Stock compensation plans, value				(22.4)			171.0
Unearned compensation related to restricted stock unit awards				(71.3)
Earned compensation				65.1
(Decrease) increase in redemption value of redeemable interest		$ 23.2		(23.2)
Comprehensive income					1,555.5			40.9	2.2
Cash dividends declared					(1,192.2)
Distributions to noncontrolling interest holders									(30.4)
Ending balance, equity at Feb. 23, 2020	7,860.1		$ 75.5	1,334.9	15,360.0		$ (6,610.8)	(2,584.5)	285.0
Beginning balance, equity attributable to redeemable noncontrolling interest at May. 26, 2019		551.7
Redeemable Interest
Total comprehensive income (loss) attributable to redeemable interests		3.7
(Decrease) increase in redemption value of		23.2		(23.2)
Distributions to redeemable interest holders	(70.4)	(40.0)
Ending balance, equity attributable to redeemable noncontrolling interest at Feb. 23, 2020		538.6
Beginning balance, treasury stock shares at Nov. 24, 2019							(150.0)
Stockholders' Equity, Number of Shares
Shares purchased, shares							0.0
Stock compensation plans, shares							1.2
Ending balance, common stock shares at Feb. 23, 2020			754.6
Ending balance, treasury stock shares at Feb. 23, 2020							(148.8)
Beginning balance, equity at Nov. 24, 2019	8,020.6			1,387.0	15,501.8		$ (6,662.2)	(2,589.8)	308.3
Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract]
Shares purchased, value							(2.7)
Stock compensation plans, value				(36.2)			54.1
Unearned compensation related to restricted stock unit awards				(1.4)
Earned compensation				17.8
(Decrease) increase in redemption value of redeemable interest		32.3		(32.3)
Comprehensive income					454.1			5.3	(1.5)
Cash dividends declared					(595.9)
Distributions to noncontrolling interest holders									(21.8)
Ending balance, equity at Feb. 23, 2020	$ 7,860.1		$ 75.5	1,334.9	15,360.0		$ (6,610.8)	(2,584.5)	285.0
Beginning balance, equity attributable to redeemable noncontrolling interest at Nov. 24, 2019		545.1
Redeemable Interest
Total comprehensive income (loss) attributable to redeemable interests		1.2
(Decrease) increase in redemption value of		32.3		(32.3)
Distributions to redeemable interest holders		(40.0)
Ending balance, equity attributable to redeemable noncontrolling interest at Feb. 23, 2020		538.6
Beginning balance, common stock shares at May. 31, 2020	754.6
Beginning balance, treasury stock shares at May. 31, 2020	(144.8)						(144.8)
Stockholders' Equity, Number of Shares
Shares purchased, shares							0.0
Stock compensation plans, shares							2.0
Ending balance, common stock shares at Feb. 28, 2021	754.6		754.6
Ending balance, treasury stock shares at Feb. 28, 2021	(142.8)						(142.8)
Beginning balance, equity at May. 31, 2020	$ 8,349.5			1,348.6	15,982.1	$ (5.7)	$ (6,433.3)	(2,914.4)	291.0
Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract]
Accounting Standards Update [Extensible List]						us-gaap:AccountingStandardsUpdate201613Member
Shares purchased, value							(0.6)
Stock compensation plans, value				12.9			82.6
Unearned compensation related to restricted stock unit awards				(78.2)
Earned compensation				68.9
(Decrease) increase in redemption value of redeemable interest		(1.6)		1.6
Comprehensive income					1,923.0			71.7	31.8
Cash dividends declared					(1,244.4)
Distributions to noncontrolling interest holders									(25.2)
Ending balance, equity at Feb. 28, 2021	9,187.9		$ 75.5	1,353.8	16,655.0		$ (6,351.3)	(2,842.7)	297.6
Beginning balance, equity attributable to redeemable noncontrolling interest at May. 31, 2020	544.6	544.6
Redeemable Interest
Total comprehensive income (loss) attributable to redeemable interests		75.7
(Decrease) increase in redemption value of		(1.6)		1.6
Distributions to redeemable interest holders	(47.9)	(22.7)
Ending balance, equity attributable to redeemable noncontrolling interest at Feb. 28, 2021	$ 596.0	596.0
Beginning balance, treasury stock shares at Nov. 29, 2020							(143.2)
Stockholders' Equity, Number of Shares
Shares purchased, shares							0.0
Stock compensation plans, shares							0.4
Ending balance, common stock shares at Feb. 28, 2021	754.6		754.6
Ending balance, treasury stock shares at Feb. 28, 2021	(142.8)						(142.8)
Beginning balance, equity at Nov. 29, 2020	$ 8,852.6			1,333.3	16,374.2		$ (6,365.4)	(2,867.6)	302.6
Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract]
Shares purchased, value							(0.5)
Stock compensation plans, value				(8.3)			14.6
Unearned compensation related to restricted stock unit awards				(0.5)
Earned compensation				20.7
(Decrease) increase in redemption value of redeemable interest		(8.6)		8.6
Comprehensive income					595.7			24.9	3.7
Cash dividends declared					(314.9)
Distributions to noncontrolling interest holders									(8.7)
Ending balance, equity at Feb. 28, 2021	9,187.9		$ 75.5	1,353.8	$ 16,655.0		$ (6,351.3)	$ (2,842.7)	$ 297.6
Beginning balance, equity attributable to redeemable noncontrolling interest at Nov. 29, 2020		587.7
Redeemable Interest
Total comprehensive income (loss) attributable to redeemable interests		17.3
(Decrease) increase in redemption value of		(8.6)		$ 8.6
Distributions to redeemable interest holders		(0.4)
Ending balance, equity attributable to redeemable noncontrolling interest at Feb. 28, 2021	$ 596.0	$ 596.0