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Share Repurchase Authorizations (Tables) | 9 Months Ended
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Sep. 30, 2023
Equity [Abstract] |
Class of Treasury Stock | The following table summarizes our Class A common stock and Class C capital stock repurchase activity under the Repurchase Authorizations for the periods presented (in millions, except share data, which are presented in thousands, and per share amounts):
| Three Months Ended September 30, 2023 |  | Three Months Ended September 30, 2022
| Class A common stock |  | Class C capital stock |  | Class A common stock |  | Class C capital stock
Shares repurchased | 965 |  |  | 932 |  |  | 772 |  |  | 4,225 |
Weighted-average price per share | $ | 52.57 |  |  | $ | 52.80 |  |  | $ | 35.52 |  |  | $ | 35.18 |
Total purchase price | $ | 50 |  |  | $ | 50 |  |  | $ | 27 |  |  | $ | 149 |
| Nine Months Ended September 30, 2023 |  | Nine Months Ended September 30, 2022
| Class A common stock |  | Class C capital stock |  | Class A common stock |  | Class C capital stock
Shares repurchased | 1,775 |  |  | 5,411 |  |  | 3,349 |  |  | 13,943 |
Weighted-average price per share | $ | 48.71 |  |  | $ | 46.15 |  |  | $ | 46.13 |  |  | $ | 44.40 |
Total purchase price | $ | 86 |  |  | $ | 250 |  |  | $ | 154 |  |  | $ | 619 |

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- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481520/505-30-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481520/505-30-50-3 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481520/505-30-50-4 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481549/505-30-45-1 + Details
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