Quarterly Data (Schedule Of Unaudited Quarterly Data) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	May 27, 2018	Feb. 25, 2018	Nov. 26, 2017	Aug. 27, 2017	May 28, 2017	Feb. 26, 2017	Nov. 27, 2016	Aug. 28, 2016	May 27, 2018	May 28, 2017	May 29, 2016
Condensed Financial Statements [Line Items]
Sales	$ 2,134.1	$ 2,128.4	$ 1,881.5	$ 1,936.1	$ 1,934.6	$ 1,878.7	$ 1,642.5	$ 1,714.4	$ 8,080.1	$ 7,170.2	$ 6,933.5
Earnings before income taxes	216.8	116.0	113.4	159.5	158.7	220.2	107.0	151.4	605.7	637.3	449.7
Earnings from continuing operations	175.4	218.5	88.6	121.3	125.4	166.3	79.7	111.1	603.8	482.5	359.7
Losses from discontinued operations, net of tax	(0.9)	(0.7)	(3.9)	(2.3)	(1.6)	(0.7)	(0.2)	(0.9)	(7.8)	(3.4)	15.3
Net earnings	$ 174.5	$ 217.8	$ 84.7	$ 119.0	$ 123.8	$ 165.6	$ 79.5	$ 110.2	$ 596.0	$ 479.1	$ 375.0
Basic net earnings per share:
Earnings from continuing operations, basic (in dollars per share)	$ 1.42	$ 1.77	$ 0.72	$ 0.97	$ 1.00	$ 1.34	$ 0.65	$ 0.89	$ 4.87	$ 3.88	$ 2.82
Losses from discontinued operations, basic (in dollars per share)	(0.01)	(0.01)	(0.03)	(0.02)	(0.01)	(0.01)	0.00	(0.01)	(0.06)	(0.03)	0.12
Net earnings, basic (in dollars per share)	1.41	1.76	0.69	0.95	0.99	1.33	0.65	0.88	4.81	3.85	2.94
Diluted net earnings per share:
Earnings from continuing operations, diluted (in dollars per share)	1.40	1.74	0.71	0.95	0.99	1.32	0.64	0.88	4.79	3.83	2.78
Losses from discontinued operations, diluted (in dollars per share)	(0.01)	(0.01)	(0.04)	(0.02)	(0.01)	0.00	0.00	(0.01)	(0.06)	(0.03)	0.12
Net earnings, diluted (in dollars per share)	1.39	1.73	0.67	0.93	0.98	1.32	0.64	0.87	4.73	3.80	$ 2.90
Dividends paid per share (dollars per share)	0.63	0.63	0.63	0.63	0.56	0.56	0.56	0.56	2.52	2.24
Maximum
Stock price:
Stock price (dollars per share)	96.97	100.11	85.56	95.22	89.14	79.43	74.99	68.68	100.11	89.14
Minimum
Stock price:
Stock price (dollars per share)	$ 82.38	$ 79.88	$ 76.27	$ 80.98	$ 73.81	$ 71.02	$ 60.16	$ 59.50	$ 76.27	$ 59.50