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Fair Value Measurements - Carrying Values and Estimated Fair Values of our Financial Instruments not Measured at Fair value (Details) - USD ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023
--- | --- | --- | ---
Assets: |  |  |  |  |  |
Mortgage and other loans receivable | [1] | $ 4,347 |  | $ 4,441 |  |
Other investments | [1] | 14,788 |  | 6,368 |  |
Short-term investments | [1] | 12,563 |  | 12,865 |  |
Cash |  | 1,381 | [1] | 1,540 | [1] | $ 1,531
Other assets | [1] | 4,717 |  | 5,425 |  |
Liabilities: |  |  |  |  |  |
Fortitude Re funds withheld payable |  | 3,364 |  | 3,527 |  |
Consolidated Entities, Excluding Consolidated Investments |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | 9,861 |  | 10,375 |  |
Consolidated Investments, Including Variable Interest Entities, Primarily Beneficiary |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt | [1] | 79 |  | 231 |  |
Estimated Fair Value |  |  |  |  |  |
Assets: |  |  |  |  |  |
Mortgage and other loans receivable |  | 4,212 |  | 4,355 |  |
Other investments |  | 597 |  | 651 |  |
Short-term investments |  | 4,426 |  | 3,502 |  |
Cash |  | 1,381 |  | 1,540 |  |
Other assets |  | 18 |  | 32 |  |
Liabilities: |  |  |  |  |  |
Fortitude Re funds withheld payable |  | 3,518 |  | 3,675 |  |
Estimated Fair Value | Consolidated Entities, Excluding Consolidated Investments |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | 9,102 |  | 9,890 |  |
Estimated Fair Value | Consolidated Investments, Including Variable Interest Entities, Primarily Beneficiary |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | 79 |  | 231 |  |
Carrying Value |  |  |  |  |  |
Assets: |  |  |  |  |  |
Mortgage and other loans receivable |  | 4,347 |  | 4,441 |  |
Other investments |  | 597 |  | 651 |  |
Short-term investments |  | 4,426 |  | 3,502 |  |
Cash |  | 1,381 |  | 1,540 |  |
Other assets |  | 18 |  | 32 |  |
Liabilities: |  |  |  |  |  |
Fortitude Re funds withheld payable |  | 3,518 |  | 3,675 |  |
Carrying Value | Assets and Liabilities Held for Sale |  |  |  |  |  |
Assets: |  |  |  |  |  |
Short-term investments |  | 7 |  |  |  |
Cash |  | 90 |  |  |  |
Carrying Value | Consolidated Entities, Excluding Consolidated Investments |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | 9,861 |  | 10,375 |  |
Carrying Value | Consolidated Investments, Including Variable Interest Entities, Primarily Beneficiary |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | 79 |  | 231 |  |
Level 1 | Estimated Fair Value |  |  |  |  |  |
Assets: |  |  |  |  |  |
Mortgage and other loans receivable |  | 0 |  | 0 |  |
Other investments |  | 0 |  | 0 |  |
Short-term investments |  | 0 |  | 0 |  |
Cash |  | 1,381 |  | 1,540 |  |
Other assets |  | 18 |  | 32 |  |
Liabilities: |  |  |  |  |  |
Fortitude Re funds withheld payable |  | 0 |  | 0 |  |
Level 1 | Estimated Fair Value | Consolidated Entities, Excluding Consolidated Investments |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | 0 |  | 0 |  |
Level 1 | Estimated Fair Value | Consolidated Investments, Including Variable Interest Entities, Primarily Beneficiary |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | 0 |  | 0 |  |
Level 2 | Estimated Fair Value |  |  |  |  |  |
Assets: |  |  |  |  |  |
Mortgage and other loans receivable |  | 341 |  | 242 |  |
Other investments |  | 591 |  | 645 |  |
Short-term investments |  | 4,426 |  | 3,502 |  |
Cash |  | 0 |  | 0 |  |
Other assets |  | 0 |  | 0 |  |
Liabilities: |  |  |  |  |  |
Fortitude Re funds withheld payable |  | 0 |  | 0 |  |
Level 2 | Estimated Fair Value | Consolidated Entities, Excluding Consolidated Investments |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | 8,867 |  | 9,623 |  |
Level 2 | Estimated Fair Value | Consolidated Investments, Including Variable Interest Entities, Primarily Beneficiary |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | 0 |  | 0 |  |
Level 3 | Estimated Fair Value |  |  |  |  |  |
Assets: |  |  |  |  |  |
Mortgage and other loans receivable |  | 3,871 |  | 4,113 |  |
Other investments |  | 6 |  | 6 |  |
Short-term investments |  | 0 |  | 0 |  |
Cash |  | 0 |  | 0 |  |
Other assets |  | 0 |  | 0 |  |
Liabilities: |  |  |  |  |  |
Fortitude Re funds withheld payable |  | 3,518 |  | 3,675 |  |
Level 3 | Estimated Fair Value | Consolidated Entities, Excluding Consolidated Investments |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | 235 |  | 267 |  |
Level 3 | Estimated Fair Value | Consolidated Investments, Including Variable Interest Entities, Primarily Beneficiary |  |  |  |  |  |
Liabilities: |  |  |  |  |  |
Long-term debt |  | $ 79 |  | $ 231 |  |
[1] | See Note 10 for details of balances associated with variable interest entities.

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