Quarterly Data (Schedule Of Unaudited Quarterly Data) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	May 26, 2019	Feb. 24, 2019	Nov. 25, 2018	Aug. 26, 2018	May 27, 2018	Feb. 25, 2018	Nov. 26, 2017	Aug. 27, 2017	May 26, 2019	May 27, 2018	May 28, 2017
Quarterly Financial Data [Abstract]
Sales	$ 2,229.1	$ 2,246.5	$ 1,973.4	$ 2,061.4	$ 2,134.1	$ 2,128.4	$ 1,881.5	$ 1,936.1	$ 8,510.4	$ 8,080.1	$ 7,170.2
Earnings before income taxes	217.9	253.1	135.3	176.0	216.8	116.0	113.4	159.5	782.3	605.7	637.3
Earnings from continuing operations	208.7	225.1	115.9	168.9	175.4	218.5	88.6	121.3	718.6	603.8	482.5
Losses from discontinued operations, net of tax	(0.7)	(1.5)	(0.3)	(2.7)	(0.9)	(0.7)	(3.9)	(2.3)	(5.2)	(7.8)	(3.4)
Net earnings	$ 208.0	$ 223.6	$ 115.6	$ 166.2	$ 174.5	$ 217.8	$ 84.7	$ 119.0	$ 713.4	$ 596.0	$ 479.1
Basic net earnings per share:
Earnings from continuing operations (in dollars per share)	$ 1.70	$ 1.83	$ 0.94	$ 1.36	$ 1.42	$ 1.77	$ 0.72	$ 0.97	$ 5.82	$ 4.87	$ 3.88
Losses from discontinued operations (in dollars per share)	(0.01)	(0.02)	(0.01)	(0.02)	(0.01)	(0.01)	(0.03)	(0.02)	(0.04)	(0.06)	(0.03)
Net earnings (in dollars per share)	1.69	1.81	0.93	1.34	1.41	1.76	0.69	0.95	5.78	4.81	3.85
Diluted net earnings per share:
Earnings from continuing operations (in dollars per share)	1.67	1.80	0.92	1.34	1.40	1.74	0.71	0.95	5.73	4.79	3.83
Losses from discontinued operations (in dollars per share)	0	(0.01)	0	(0.02)	(0.01)	(0.01)	(0.04)	(0.02)	(0.04)	(0.06)	(0.03)
Net earnings (in dollars per share)	$ 1.67	$ 1.79	$ 0.92	$ 1.32	$ 1.39	$ 1.73	$ 0.67	$ 0.93	$ 5.69	$ 4.73	$ 3.80