A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Restructuring Costs And Other Charges (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended	2 Months Ended	3 Months Ended	4 Months Ended	6 Months Ended
	Apr. 30, 2021	Jun. 30, 2021	Jun. 30, 2022	Apr. 30, 2021	Jun. 30, 2022
Restructuring costs and other charges		$ 11
Severance Costs		2	$ 26	$ 7	$ 32
Professional Fees		9
Lease Impairment Costs [Member]
Restructuring costs and other charges					44
Severance And Employee Costs [Member]
Restructuring costs and other charges					32
Other Restructuring [Member]
Restructuring costs and other charges					8
Successor [Member]
Restructuring costs and other charges		$ 11	$ 30		$ 84
Predecessor [Member]
Restructuring costs and other charges	$ 5			$ 7