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Business Developments and Risks and Uncertainties (Schedule of Discontinued Operations Components of Assets and Liabilities Held for Sale) (Detail) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Assets held for sale |  |
Cash | $ 1 | $ 12
Accounts receivable | 18 | 24
Goodwill | 90 | 90
Other assets | 11 | 8
Loss on disposal group | (46) | (54)
Total assets held for sale | 74 | 80
Liabilities held for sale |  |
Accounts payable | 8 | 12
Debt | 37 | 30
Accrued expenses and other | 20 | 19
Total liabilities held for sale | $ 65 | $ 61

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