Condensed Consolidated Statement of Changes in Equity (unaudited) - USD ($) $ in Millions	Total	Adjustments	[1]	As Adjusted	Preferred stock dividends — Series B	Preferred stock dividends — Series C	Common stock and paid-in capital	Common stock and paid-in capital As Adjusted	Preferred stock	Preferred stock As Adjusted	Retained earnings (accumulated deficit)	Retained earnings (accumulated deficit) Adjustments	[1]	Retained earnings (accumulated deficit) As Adjusted	Retained earnings (accumulated deficit) Preferred stock dividends — Series B	Retained earnings (accumulated deficit) Preferred stock dividends — Series C	Accumulated other comprehensive loss	Accumulated other comprehensive loss As Adjusted	Treasury stock	Treasury stock As Adjusted
Beginning balance at Dec. 31, 2023	$ 13,703	$ (2)		$ 13,701			$ 21,975	$ 21,975	$ 2,324	$ 2,324	$ 91	$ (2)		$ 89			$ (3,816)	$ (3,816)	$ (6,871)	$ (6,871)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	362										362
Preferred stock dividends					$ (32)	$ (24)									$ (32)	$ (24)
Share-based compensation	102						102
Other comprehensive income (loss)	(193)																(193)
Common stock repurchases	(30)																		(30)
Common stock dividends	(187)										(187)
Ending balance at Jun. 30, 2024	13,699						22,077		2,324		208						(4,009)		(6,901)
Beginning balance at Mar. 31, 2024	13,580						22,034		2,324		111						(3,989)		(6,900)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	219										219
Preferred stock dividends					(16)	(12)									(16)	(12)
Share-based compensation	43						43
Other comprehensive income (loss)	(20)																(20)
Common stock repurchases	(1)																		(1)
Common stock dividends	(94)										(94)
Ending balance at Jun. 30, 2024	13,699						22,077		2,324		208						(4,009)		(6,901)
Beginning balance at Dec. 31, 2024	13,903						22,142		2,324		270						(3,924)		(6,909)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	127										127
Preferred stock dividends					(32)	(24)									(32)	(24)
Share-based compensation	93						93
Other comprehensive income (loss)	705																705
Common stock repurchases	(35)																		(35)
Common stock dividends	(190)										(190)
Ending balance at Jun. 30, 2025	14,547						22,235		2,324		151						(3,219)		(6,944)
Beginning balance at Mar. 31, 2025	14,232						22,191		2,324		(78)						(3,262)		(6,943)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	352										352
Preferred stock dividends					$ (16)	$ (12)									$ (16)	$ (12)
Share-based compensation	44						44
Other comprehensive income (loss)	43																43
Common stock repurchases	(1)																		(1)
Common stock dividends	(95)										(95)
Ending balance at Jun. 30, 2025	$ 14,547						$ 22,235		$ 2,324		$ 151						$ (3,219)		$ (6,944)

[1] Refer to the section titled Recently Adopted Accounting Standards in Note 1 to the Consolidated Financial Statements in our 2024 Annual Report on Form 10-K for additional information.