Basis of Presentation - Stock Repurchase (Details) - USD ($) shares in Thousands, $ in Millions |
9 Months Ended | |
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Sep. 30, 2023 |
Sep. 30, 2022 |
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| Charter. | ||
| Equity, Class of Treasury Stock [Line Items] | ||
| Fully Diluted Ownership Percentage | 26.00% | 26.00% |
| Common Class A And C | ||
| Equity, Class of Treasury Stock [Line Items] | ||
| Number of shares repurchased | 459 | 21,200 |
| Value of stock repurchased | $ 40 | $ 2,641 |
| Remaining authorized repurchase amount | $ 1,962 | |
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- Definition The amount of fully diluted ownership percentage. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount remaining of a stock repurchase plan authorized. No definition available.
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- Definition Number of shares that have been repurchased and retired during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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