Combined and 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			(0.9)			(0.9)
Common stock dividends declared				(28.0)		(28.0)
Common stock issued	$ 0.2		0.6			0.8
Common stock issued (in shares)	169,467
Stock-settled, stock-based compensation expense			4.2			4.2
Common stock withheld to cover taxes		(3.9)				(3.9)
Common stock withheld to cover taxes (in shares)	(54,043)
Other			0.1	(0.2)		(0.1)
Comprehensive income (loss)				107.8	(4.2)	103.6
Balance at the end of the period at Aug. 26, 2018	$ 146.6	(6.8)	(896.4)	519.7	(8.5)	(245.4)
Balance at the end of the period (in shares) at Aug. 26, 2018	146,447,756
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
Common stock dividends declared				(29.2)		(29.2)
Common stock issued	$ 0.1		(0.1)
Common stock issued (in shares)	105,410
Stock-settled, stock-based compensation expense			5.4			5.4
Repurchase of common stock and common stock withheld to cover taxes		(7.4)				(7.4)
Repurchase of common stock and common stock withheld to cover taxes (in shares)	(111,721)
Other			0.3	0.5		0.8
Comprehensive income (loss)				115.7	(8.9)	106.8
Balance at the end of the period at Aug. 25, 2019	$ 146.8	$ (46.7)	$ (884.7)	$ 911.1	$ (34.2)	$ 92.3
Balance at the end of the period (in shares) at Aug. 25, 2019	146,062,722