Debt and Other Obligations (Components of Interest Expense and Amortization of Deferred Financing Costs) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Debt and Other Obligations [Abstract]
Interest Expense, Debt, Excluding Amortization	$ 198	$ 160
Amortization of deferred financing costs and adjustments on long-term debt, net	7	7
Capitalized interest	(3)	(3)
Interest expense and amortization of deferred financing costs, net	$ 202	$ 164