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v3.23.2

Long-Term Debt and Common Stock (Details) $ / shares in Units, shares in Millions |  |  |  | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 08, 2023 $ / shares | May 04, 2023 $ / shares | Feb. 23, 2023 $ / shares | Jun. 30, 2023 USD ($) extension $ / shares shares | Jun. 30, 2022 $ / shares | Jun. 30, 2023 USD ($) extension $ / shares shares | Jun. 30, 2022 $ / shares | Jun. 07, 2023 USD ($) | Dec. 31, 2022 USD ($) | Nov. 30, 2021 USD ($)
Debt Instrument Table [Line Items] |  |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  |  |  |  | $ 5,000,000,000
Stock repurchased during period, shares | shares |  |  |  | 2.8 |  | 5.7 |  |  |  |
Stock repurchased during period, value |  |  |  | $ 300,000,000 |  | $ 610,000,000 |  |  |  |
Stock repurchase program, remaining authorized repurchase amount |  |  |  | 4,400,000,000 |  | 4,400,000,000 |  |  |  |
Estimated federal excise taxes |  |  |  | $ 5,000,000 |  | $ 5,000,000 |  |  |  |
Common stock dividends declared (in USD per share) | $ / shares |  | $ 0.825 | $ 0.825 | $ 0.825 | $ 2.55 | $ 2.65 | $ 4.30 |  |  |
Special cash dividend declared (in USD per share) | $ / shares |  |  | $ 1.00 |  |  |  |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |  |
Debt Instrument Table [Line Items] |  |  |  |  |  |  |  |  |  |
Common stock dividends declared (in USD per share) | $ / shares | $ 0.825 |  |  |  |  |  |  |  |  |
Revolving Credit Agreement | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument Table [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  | $ 2,000,000,000 |  |
Line of credit facility, maximum borrowing capacity |  |  |  | $ 1,900,000,000 |  | $ 1,900,000,000 |  | $ 1,900,000,000 |  |
Line of credit facility, maturity term extensions | extension |  |  |  | 2 |  | 2 |  |  |  |
Line of credit facility, extension period |  |  |  | 1 year |  | 1 year |  |  |  |
Line of credit facility, extension threshold |  |  |  |  |  | 0.50 |  |  |  |
Line of credit facility increase additional borrowings (not to exceed) |  |  |  |  |  | $ 3,000,000,000 |  |  |  |
Maximum total debt to total capitalization ratio allowed under financial covenant |  |  |  | 65.00% |  | 65.00% |  |  |  |
Borrowings outstanding |  |  |  | $ 0 |  | $ 0 |  |  |  |
Revolving Credit Agreement | Revolving Credit Facility | Eurodollar |  |  |  |  |  |  |  |  |  |
Debt Instrument Table [Line Items] |  |  |  |  |  |  |  |  |  |
Weighted average interest rate (in hundredths) |  |  |  |  |  | 6.14% |  |  |  |
Revolving Credit Agreement | Revolving Credit Facility | Base Rate |  |  |  |  |  |  |  |  |  |
Debt Instrument Table [Line Items] |  |  |  |  |  |  |  |  |  |
Weighted average interest rate (in hundredths) |  |  |  |  |  | 8.25% |  |  |  |
Revolving Credit Agreement | Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |
Debt Instrument Table [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, basis spread on base rate (as a percent) |  |  |  |  |  | 0.10% |  |  |  |
Commercial Paper |  |  |  |  |  |  |  |  |  |
Debt Instrument Table [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit facility, current borrowing capacity |  |  |  | 0 |  | $ 0 |  |  | $ 0 |
Senior Notes | 2.625% Senior Notes due 2023 |  |  |  |  |  |  |  |  |  |
Debt Instrument Table [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  | $ 1,250,000,000 |  | $ 1,250,000,000 |  |  |  |
Debt instrument, interest rate (as a percent) |  |  |  | 2.625% |  | 2.625% |  |  |  |

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