Condensed Consolidated Statement of Equity - USD ($) shares in Millions, $ in Millions		Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Dividends/Distributions in Excess of Earnings [Member]	AOCI Attributable to Parent
Balance, shares Period Start at Dec. 31, 2021			432
Balance, value Period Start at Dec. 31, 2021		$ 8,258	$ 4	$ 18,011	$ (9,753)	$ (4)
Stock-based compensation related activity, net of forfeitures, value		140		140
Purchases and retirement of common stock, value		(64)		(64)
Common stock dividends/distributions		(1,913)			(1,913)
Net income (loss)		1,261			1,261
Balance, shares Period End at Sep. 30, 2022			433
Balance, value Period End at Sep. 30, 2022		7,679	$ 4	18,087	(10,405)	(7)
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period			1
Total other comprehensive income (loss)	[1]	(3)				(3)
Foreign currency translation adjustments		(3)
Balance, shares Period Start at Jun. 30, 2022			433
Balance, value Period Start at Jun. 30, 2022		7,861	$ 4	18,050	(10,188)	(5)
Stock-based compensation related activity, net of forfeitures, value		38		38
Purchases and retirement of common stock, value		(1)		(1)
Common stock dividends/distributions		(636)			(636)
Net income (loss)		419			419
Balance, shares Period End at Sep. 30, 2022			433
Balance, value Period End at Sep. 30, 2022		7,679	$ 4	18,087	(10,405)	(7)
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period			0
Total other comprehensive income (loss)	[1]	(2)				(2)
Foreign currency translation adjustments		$ (2)
Balance, shares Period Start at Dec. 31, 2022		433	433
Balance, value Period Start at Dec. 31, 2022		$ 7,449	$ 4	18,116	(10,666)	(5)
Stock-based compensation related activity, net of forfeitures, value		154		154
Purchases and retirement of common stock, value		(29)		(29)
Common stock dividends/distributions		(2,044)			(2,044)
Net income (loss)		$ 1,139			1,139
Balance, shares Period End at Sep. 30, 2023		434	434
Balance, value Period End at Sep. 30, 2023		$ 6,669	$ 4	18,241	(11,571)	(5)
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period			1
Total other comprehensive income (loss)	[1]	0
Foreign currency translation adjustments		0
Balance, shares Period Start at Jun. 30, 2023			434
Balance, value Period Start at Jun. 30, 2023		7,046	$ 4	18,202	(11,155)	(5)
Stock-based compensation related activity, net of forfeitures, value		39		39
Purchases and retirement of common stock, value		0		0
Common stock dividends/distributions		(681)			(681)
Net income (loss)		$ 265			265
Balance, shares Period End at Sep. 30, 2023		434	434
Balance, value Period End at Sep. 30, 2023		$ 6,669	$ 4	$ 18,241	$ (11,571)	(5)
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period
Total other comprehensive income (loss)	[1]	0				$ 0
Foreign currency translation adjustments	[1]	$ 0

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