Business Developments and Risks and Uncertainties (Schedule of Discontinued Operations Components of Assets and Liabilities Held for Sale) (Detail) $ in Millions	Sep. 30, 2022 USD ($)
Assets held for sale
Cash	$ 13
Accounts receivable	23
Goodwill	90
Other assets	6
Total assets held for sale	132
Liabilities held for sale
Accounts payable	11
Debt	29
Accrued expenses and other liabilities	19
Total liabilities held for sale	$ 59

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