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Earnings Per Share (Tables) | 6 Months Ended
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Mar. 31, 2023
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table presents earnings per share for the three months ended March 31, 2023:
| Basic Earnings Per Share |  | Diluted Earnings Per Share
| Income Allocation (A)(1) |  | Weighted- Average Shares Outstanding (B) |  | Earnings per Share = (A)/(B)(2) |  | Income Allocation (A)(1) |  | Weighted- Average Shares Outstanding (B) |  | Earnings per Share = (A)/(B)(2)
| (in millions, except per share data)
Class A common stock | $ | 3,307 |  |  | 1,624 |  |  | $ | 2.04 |  |  | $ | 4,257 |  |  | 2,093 |  | (3) | $ | 2.03 |
Class B common stock | 800 |  |  | 245 |  |  | $ | 3.26 |  |  | $ | 799 |  |  | 245 |  |  | $ | 3.25 |
Class C common stock | 79 |  |  | 10 |  |  | $ | 8.15 |  |  | $ | 79 |  |  | 10 |  |  | $ | 8.14 |
Participating securities | 71 |  |  | Not presented |  | Not presented |  | $ | 71 |  |  | Not presented |  | Not presented
Net income | $ | 4,257 |  |  |  |  |  |  |  |  |  |  |
The following table presents earnings per share for the six months ended March 31, 2023:
| Basic Earnings Per Share |  | Diluted Earnings Per Share
| Income Allocation (A)(1) |  | Weighted- Average Shares Outstanding (B) |  | Earnings per Share = (A)/(B)(2) |  | Income Allocation (A)(1) |  | Weighted- Average Shares Outstanding (B) |  | Earnings per Share = (A)/(B)(2)
| (in millions, except per share data)
Class A common stock | $ | 6,549 |  |  | 1,627 |  |  | $ | 4.03 |  |  | $ | 8,436 |  |  | 2,098 |  | (3) | $ | 4.02 |
Class B common stock | 1,584 |  |  | 245 |  |  | $ | 6.45 |  |  | $ | 1,582 |  |  | 245 |  |  | $ | 6.44 |
Class C common stock | 157 |  |  | 10 |  |  | $ | 16.10 |  |  | $ | 156 |  |  | 10 |  |  | $ | 16.09 |
Participating securities | 146 |  |  | Not presented |  | Not presented |  | $ | 146 |  |  | Not presented |  | Not presented
Net income | $ | 8,436 |  |  |  |  |  |  |  |  |  |  |
The following table presents earnings per share for the three months ended March 31, 2022:
| Basic Earnings Per Share |  | Diluted Earnings Per Share
| Income Allocation (A)(1) |  | Weighted- Average Shares Outstanding (B) |  | Earnings per Share = (A)/(B)(2) |  | Income Allocation (A)(1) |  | Weighted- Average Shares Outstanding (B) |  | Earnings per Share = (A)/(B)(2)
| (in millions, except per share data)
Class A common stock | $ | 2,819 |  |  | 1,654 |  |  | $ | 1.70 |  |  | $ | 3,647 |  |  | 2,142 |  | (3) | $ | 1.70 |
Class B common stock | 677 |  |  | 245 |  |  | $ | 2.76 |  |  | $ | 676 |  |  | 245 |  |  | $ | 2.75 |
Class C common stock | 69 |  |  | 10 |  |  | $ | 6.82 |  |  | $ | 69 |  |  | 10 |  |  | $ | 6.81 |
Participating securities | 82 |  |  | Not presented |  | Not presented |  | $ | 81 |  |  | Not presented |  | Not presented
Net income | $ | 3,647 |  |  |  |  |  |  |  |  |  |  |
The following table presents earnings per share for the six months ended March 31, 2022:
| Basic Earnings Per Share |  | Diluted Earnings Per Share
| Income Allocation (A)(1) |  | Weighted- Average Shares Outstanding (B) |  | Earnings per Share = (A)/(B)(2) |  | Income Allocation (A)(1) |  | Weighted- Average Shares Outstanding (B) |  | Earnings per Share = (A)/(B)(2)
| (in millions, except per share data)
Class A common stock | $ | 5,884 |  |  | 1,662 |  |  | $ | 3.54 |  |  | $ | 7,606 |  |  | 2,150 |  | (3) | $ | 3.54 |
Class B common stock | 1,409 |  |  | 245 |  |  | $ | 5.74 |  |  | $ | 1,407 |  |  | 245 |  |  | $ | 5.73 |
Class C common stock | 143 |  |  | 10 |  |  | $ | 14.16 |  |  | $ | 143 |  |  | 10 |  |  | $ | 14.15 |
Participating securities | 170 |  |  | Not presented |  | Not presented |  | $ | 169 |  |  | Not presented |  | Not presented
Net income | $ | 7,606 |  |  |  |  |  |  |  |  |  |  |
(1)The weighted-average number of shares of as-converted class B common stock used in the income allocation was 393 million for the three and six months ended March 31, 2023, and 397 million and 398 million for the three and six months ended March 31, 2022, respectively. The weighted-average number of shares of as-converted class C common stock used in the income allocation was 39 million for the three and six months ended March 31, 2023 and 40 million for the three and six months ended March 31, 2022. The weighted-average number of shares of preferred stock included within participating securities was 10 million and 11 million of as-converted series A preferred stock for the three and six months ended March 31, 2023, respectively, and 6 million of as-converted series A preferred stock for the three and six months ended March 31, 2022, 7 million of as-converted series B preferred stock for the three and six months ended March 31, 2023 and 16 million of as-converted series B preferred stock for the three and six months ended March 31, 2022, and 11 million of as-converted series C preferred stock for the three and six months ended March 31, 2023 and 22 million of as-converted series C preferred stock for the three and six months ended March 31, 2022. (2)Figures in the table may not recalculate exactly due to rounding. Basic and diluted earnings per share are calculated based on unrounded numbers. (3)Weighted-average diluted shares outstanding are calculated on an as-converted basis and include incremental common stock equivalents, as calculated under the treasury stock method. The common stock equivalents are not material for the three and six months ended March 31, 2023 and 2022.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -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 + Details
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