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Dispositions - Schedule of Cash Flows from Discontinued Operations (Details) - Discontinued Operations, Held-for-sale
$ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Net cash provided by operating activities from discontinued operations $ 634
Net cash provided by investing activities from discontinued operations $ 984