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Supplemental Cash Flow Information - Schedule of Activities Resulting from Management of Proceeds (Details) - USD ($) $ in Millions | 9 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023
Net change in proceeds managed |  |
Net change in fixed income securities | $ 45 | $ 207
Net change in short-term investments | (175) | 58
Operating cash flow (used) provided | (130) | 265
Net change in liabilities |  |
Liabilities for collateral, beginning of period | (1,891) | (2,011)
Liabilities for collateral, end of period | (2,021) | (1,746)
Operating cash flow provided (used) | $ 130 | $ (265)

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- Definition Change in Liabilities for Collateral [Roll Forward] + References No definition available. + Details
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- Definition The net operating cash flow provided by (used in) the net change in liabilities for collateral. + References No definition available. + Details
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- Definition The net operating cash flow provided or used related to collateral received in conjunction with the entity's securities lending and over-the-counter derivatives. + References No definition available. + Details
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- Definition Net Change In Fixed Income Term Investments Of Proceeds Managed Collateral + References No definition available. + Details
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- Definition The net change in short-term investments from the proceeds managed related to collateral received in conjunction with the entity's securities lending and over-the-counter derivatives. + References No definition available. + Details
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- Definition The liability to return cash and securities received as collateral in conjunction with securities lending and over-the-counter derivatives. + References No definition available. + Details
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