Condensed Consolidated Statement of Equity - USD ($) shares in Millions, $ in Millions		Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Foreign Currency Adjustment Attributable to Parent [Member]		Dividends/Distributions in Excess of Earnings [Member]
Balance, shares Period Start at Dec. 31, 2021			432
Balance, value Period Start at Dec. 31, 2021		$ 8,258	$ 4	$ 18,011	$ (4)		$ (9,753)
Stock-based compensation related activity, net of forfeitures, value		58	$ 1	58
Purchases and retirement of common stock, value		(63)		(63)
Common stock dividends/distributions		(639)					639
Net income (loss)		421					421
Balance, shares Period End at Mar. 31, 2022			433
Balance, value Period End at Mar. 31, 2022		8,036	$ 4	18,006	(3)		(9,971)
Total other comprehensive income (loss)		1			1	[1]
Foreign currency translation adjustments		$ 1
Balance, shares Period Start at Dec. 31, 2022		433	433
Balance, value Period Start at Dec. 31, 2022		$ 7,449	$ 4	18,116	(5)		(10,666)
Stock-based compensation related activity, net of forfeitures, value		66	$ 1	66
Purchases and retirement of common stock, value		(28)		(28)
Common stock dividends/distributions		(681)					681
Net income (loss)		$ 418					418
Balance, shares Period End at Mar. 31, 2023		434	434
Balance, value Period End at Mar. 31, 2023		$ 7,223	$ 4	$ 18,154	(6)		$ (10,929)
Total other comprehensive income (loss)		(1)			$ (1)	[1]
Foreign currency translation adjustments	[1]	$ (1)

[1] See the condensed consolidated statement of operations and other comprehensive income (loss) for the components of other comprehensive income (loss).