Consolidated Statements Of Changes In Stockholders' Equity (Parenthetical) - $ / shares shares in Millions	12 Months Ended
	May 28, 2017	May 29, 2016	May 31, 2015
Cash dividends declared, per share (in dollars per share)	$ 2.24	$ 2.10	$ 2.2
Stock option exercises, shares	2.7	2.4	4.2
Repurchases of common stock, shares	3.7	3.0	10.0
Issuance of stock under Employee Stock Purchase Plan and other plans, shares	0.2	0.2	0.1