Consolidated Statements of Changes In Stockholders' Equity (Unaudited) (Parenthetical) - shares shares in Millions	3 Months Ended
	Aug. 28, 2016	Aug. 30, 2015
Statement of Stockholders' Equity [Abstract]
Stock option exercised, shares	0.1	1.5
Repurchases of common stock, shares	3.2	0.0
Issuance of treasury stock under Employee Stock Purchase Plan and other plans, shares	0.0	0.0