Consolidated Statements of Changes In Stockholders' Equity (Parenthetical) - $ / shares shares in Millions	3 Months Ended
Aug. 26, 2018	Aug. 27, 2017
Statement of Stockholders' Equity [Abstract]
Dividends declared (in dollars per share)	$ 0.75	$ 0.63
Stock option exercised (in shares)	0.7	0.3
Repurchases of common stock, (in shares)	0.3	1.2
Issuance of treasury stock under Employee Stock Purchase Plan and other plans (in shares)	0.1	0.1

Aggregate dividends declared during the period for each share of common stock outstanding.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Number of share options (or share units) exercised during the current period.

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