Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Common Stock	Treasury Stock	Additional Paid-in (Distributed) Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Total
Balance at the beginning of the period at May. 27, 2018	$ 146.4	$ (2.9)	$ (900.4)	$ 426.4	$ (4.3)	$ (334.8)
Balance at the beginning of the period (in shares) at May. 27, 2018	146,332,332
Increase (Decrease) in Stockholders' Equity
Adoption of ASC				13.7		13.7
Increase in redemption value of noncontrolling interests in excess of earnings allocated			(11.4)			(11.4)
Dividends declared				(85.3)		(85.3)
Common stock issued	$ 0.2		0.9			1.1
Common stock issued (in shares)	224,398
Stock-settled, stock-based compensation expense			13.7			13.7
Repurchase of common stock and common stock withheld to cover taxes		(12.3)				(12.3)
Repurchase of common stock and common stock withheld to cover taxes (in shares)	(173,240)
Other			0.4	(0.5)		(0.1)
Comprehensive income (loss)				368.2	(9.0)	359.2
Balance at the end of the period at Feb. 24, 2019	$ 146.6	(15.2)	(896.8)	722.5	(13.3)	(56.2)
Balance at the end of the period (in shares) at Feb. 24, 2019	146,383,490
Balance at the beginning of the period at Nov. 25, 2018	$ 146.6	(7.3)	(900.9)	610.4	(15.9)	(167.1)
Balance at the beginning of the period (in shares) at Nov. 25, 2018	146,491,903
Increase (Decrease) in Stockholders' Equity
Increase in redemption value of noncontrolling interests in excess of earnings allocated			(0.5)			(0.5)
Dividends declared				(29.3)		(29.3)
Common stock issued (in shares)	3,867
Stock-settled, stock-based compensation expense			4.5			4.5
Repurchase of common stock and common stock withheld to cover taxes		(7.9)				(7.9)
Repurchase of common stock and common stock withheld to cover taxes (in shares)	(112,280)
Other			0.1			0.1
Comprehensive income (loss)				141.4	2.6	144.0
Balance at the end of the period at Feb. 24, 2019	$ 146.6	(15.2)	(896.8)	722.5	(13.3)	(56.2)
Balance at the end of the period (in shares) at Feb. 24, 2019	146,383,490
Balance at the beginning of the period at May. 26, 2019	$ 146.7	(39.3)	(890.3)	803.6	(25.3)	(4.6)
Balance at the beginning of the period (in shares) at May. 26, 2019	146,069,033
Increase (Decrease) in Stockholders' Equity
Adoption of ASC				20.5		20.5
Dividends declared				(92.0)		(92.0)
Common stock issued	$ 0.3		4.0			4.3
Common stock issued (in shares)	338,432
Stock-settled, stock-based compensation expense			18.2			18.2
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)	(368,886)
Other			1.1	(0.4)		0.7
Comprehensive income (loss)				367.5	(15.3)	352.2
Balance at the end of the period at Feb. 23, 2020	$ 147.0	(68.2)	(867.0)	1,099.2	(40.6)	270.4
Balance at the end of the period (in shares) at Feb. 23, 2020	146,038,579
Balance at the beginning of the period at Nov. 24, 2019	$ 146.8	(57.1)	(877.0)	1,021.9	(33.5)	201.1
Balance at the beginning of the period (in shares) at Nov. 24, 2019	146,003,204
Increase (Decrease) in Stockholders' Equity
Dividends declared				(33.6)		(33.6)
Common stock issued	$ 0.2		3.9			4.1
Common stock issued (in shares)	156,235
Stock-settled, stock-based compensation expense			5.6			5.6
Repurchase of common stock and common stock withheld to cover taxes		(11.1)				(11.1)
Repurchase of common stock and common stock withheld to cover taxes (in shares)	(120,860)
Other			0.5	(0.5)
Comprehensive income (loss)				111.4	(7.1)	104.3
Balance at the end of the period at Feb. 23, 2020	$ 147.0	$ (68.2)	$ (867.0)	$ 1,099.2	$ (40.6)	$ 270.4
Balance at the end of the period (in shares) at Feb. 23, 2020	146,038,579