Consolidated Statements Of Changes In Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock And Surplus	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income (Loss)	Unearned Compensation
Beginning Balance at May. 29, 2016	$ 1,952.0	$ 1,502.6	$ 547.5	$ (7.8)	$ (87.0)	$ (3.3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	479.1		479.1
Other comprehensive income	24.1				24.1
Dividends declared	(279.6)		(279.6)
Stock option exercises	107.8	107.8
Stock-based compensation	15.6	15.6
Income tax benefits credited to equity	27.2	27.2
Repurchases of common stock	(230.2)	(43.7)	(186.5)
Issuance of stock under Employee Stock Purchase Plan and other plans	5.3	5.1				0.2
Other	0.4		(0.4)			0.8
Ending Balance at May. 28, 2017	2,101.7	1,614.6	560.1	(7.8)	(62.9)	(2.3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	596.0		596.0
Other comprehensive income	(22.3)				(22.3)
Dividends declared	(315.3)		(315.3)
Stock option exercises	32.0	32.0
Stock-based compensation	22.7	22.7
Repurchases of common stock	(234.8)	(36.0)	(198.8)
Issuance of stock under Employee Stock Purchase Plan and other plans	5.8	5.7				0.1
Other	9.0	(7.1)	15.6			0.5
Ending Balance at May. 27, 2018	2,194.8	1,631.9	657.6	(7.8)	(85.2)	(1.7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	713.4		713.4
Other comprehensive income	(13.0)				(13.0)
Dividends declared	(373.5)		(373.5)
Stock option exercises	52.2	52.2
Stock-based compensation	26.8	26.8
Repurchases of common stock	(207.5)	(26.2)	(181.3)
Issuance of stock under Employee Stock Purchase Plan and other plans	7.9	7.1				0.8
Other	(8.5)	(6.8)	(9.6)	$ 7.8		0.1
Ending Balance at May. 26, 2019	$ 2,392.6	$ 1,685.0	$ 806.6		$ (98.2)	$ (0.8)