Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Common Stock	Treasury Stock	Additional Paid-in (Distributed) Capital	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings	Accumulated Other Comprehensive Loss	Cumulative Effect, Period of Adoption, Adjustment	Total
Balance at the beginning of the period at May. 28, 2017	$ 146.1	$ (0.2)	$ (904.8)		$ 121.0	$ (9.3)		$ (647.2)
Balance at the beginning of the period (in shares) at May. 28, 2017	146,080,901
Increase (Decrease) in Stockholders' Equity
Increase in redemption value of noncontrolling interests in excess of earnings allocated			(2.7)					(2.7)
Dividends declared					(110.8)			(110.8)
Common stock issued	$ 0.3		1.8					2.1
Common stock issued (in shares)	308,822
Stock-settled, stock-based compensation expense			13.5					13.5
Common stock withheld to cover taxes		(2.7)						(2.7)
Common stock withheld to cover taxes (in shares)	(57,391)
Other			(8.2)		(0.6)			(8.8)
Comprehensive income (loss)					416.8	5.0		421.8
Balance at the end of the period at May. 27, 2018	$ 146.4	(2.9)	(900.4)	$ 13.7	426.4	(4.3)	$ 13.7	(334.8)
Balance at the end of the period (in shares) at May. 27, 2018	146,332,332
Increase (Decrease) in Stockholders' Equity
Increase in redemption value of noncontrolling interests in excess of earnings allocated			(10.8)					(10.8)
Dividends declared					(114.6)			(114.6)
Common stock issued	$ 0.3		1.7					2.0
Common stock issued (in shares)	258,961
Stock-settled, stock-based compensation expense			18.8					18.8
Repurchase of common stock and common stock withheld to cover taxes		(36.4)						(36.4)
Repurchase of common stock and common stock withheld to cover taxes (in shares)	(522,260)
Other			0.4		(0.5)			(0.1)
Comprehensive income (loss)					478.6	(21.0)		457.6
Balance at the end of the period at May. 26, 2019	$ 146.7	(39.3)	(890.3)	$ 20.5	803.6	(25.3)	$ 20.5	(4.6)
Balance at the end of the period (in shares) at May. 26, 2019	146,069,033
Increase (Decrease) in Stockholders' Equity
Dividends declared					(125.6)			(125.6)
Common stock issued	$ 0.3		4.0					4.3
Common stock issued (in shares)	338,924
Stock-settled, stock-based compensation expense			22.8					22.8
Repurchase of common stock and common stock withheld to cover taxes		(28.9)						(28.9)
Repurchase of common stock and common stock withheld to cover taxes (in shares)	(369,064)
Other			0.6		0.2			0.8
Comprehensive income (loss)					365.9	(15.2)		350.7
Balance at the end of the period at May. 31, 2020	$ 147.0	$ (68.2)	$ (862.9)		$ 1,064.6	$ (40.5)		$ 240.0
Balance at the end of the period (in shares) at May. 31, 2020	146,038,893							146,038,893