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Revenue Recognition - Contract Balances (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Schedule Of Contract Assets And Liabilities [Line Items]
Deferred customer acquisition costs	$ 133	$ 113
Accounts receivable, net	3,245	904
Unbilled revenues (included within Accounts receivable, net - Contracts with customers)	1,574	393
Deferred revenue	227	60
Deferred revenue from contract with customers	224	31
Revenue recognized	23	13
Accounts receivable, net - Contracts with customers
Schedule Of Contract Assets And Liabilities [Line Items]
Accounts receivable, net	3,057	866
Accounts receivable, net - Derivative instruments
Schedule Of Contract Assets And Liabilities [Line Items]
Accounts receivable, net	182	33
Accounts receivable, net - Affiliate
Schedule Of Contract Assets And Liabilities [Line Items]
Accounts receivable, net	$ 6	$ 5

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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