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Consolidated Statements of Common Stockholders' Equity (Parenthetical) - $ / shares | 3 Months Ended | 12 Months Ended
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May 31, 2020 | Feb. 23, 2020 | Nov. 24, 2019 | Aug. 25, 2019 | May 26, 2019 | Feb. 24, 2019 | Nov. 25, 2018 | Aug. 26, 2018 | May 31, 2020 | May 26, 2019 | May 27, 2018
Statement Of Stockholders Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |
Dividends declared on common stock (in dollars per share) | $ 0.2125 | $ 0.2125 | $ 0.2125 | $ 0.2125 | $ 0.2125 | $ 0.2125 | $ 0.2125 | $ 0.2125 | $ 0.85 | $ 0.85 | $ 0.85

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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- References No definition available. + Details
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