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Capital Stock - Dividends Common Stock (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Equity [Abstract] |  |
Fixed (in dollars per share) | $ 0.21 | $ 0.20
Variable (in dollars per share) | 0 | 0.37
Total (in dollars per share) | $ 0.21 | $ 0.57
Total dividends | $ 160 | $ 438

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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 + Details
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