Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares shares in Millions	3 Months Ended
	Aug. 30, 2020	Aug. 25, 2019
Statement of Stockholders' Equity [Abstract]
Dividends declared (in dollars per share)		$ 0.88
Stock option exercised (in shares)	0.0	0.2
Repurchases of common stock, (in shares)	0.1	0.8
Issuance of stock under Employee Stock Purchase Plan and other plans (in shares)	0.1	0.0