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Earnings Per Share - Narrative (Details) shares in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 shares | Jun. 30, 2021 shares | Jun. 30, 2022 shares | Jun. 30, 2021 shares
Class B Common Stock |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Basic weighted average shares outstanding (in shares) | 21 | 236 | 54 | 267
Common Class A and B |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Basic weighted average shares outstanding (in shares) | 1,022 | 1,042 | 1,024 | 1,041
Class A Common Stock |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Basic weighted average shares outstanding (in shares) | 1,001 | 806 | 970 | 773
Conversion ratio |  |  | 1 |

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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=126958026&loc=d3e1448-109256 + Details
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