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Unaudited Condensed Consolidated Balance Sheets (Parenthetical) - shares shares in Millions | Feb. 28, 2022 | May 31, 2021
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Class A Convertible Common Stock |  |
Common Stock, shares outstanding (in shares) | 305 | 305
Class B Common Stock |  |
Common Stock, shares outstanding (in shares) | 1,271 | 1,273

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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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