Other Expense, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Loss on early extinguishment of debt	$ (767)	$ 0	$ (184)
Fees Associated with Short-term Financing Commitments	36	81
Gain (Loss) on Sale of Investments	66	10	44
Payments of Financing Costs	36	51
Interest Rate Swaps [Member] | Cash Flow Hedging [Member] | Other Expense [Member]
Schedule of Equity Method Investments [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	$ 65	$ 42
Corporate Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Gain (Loss) on Sale of Investments			28
Proceeds from Sale of Equity Method Investments			$ 42