CONSOLIDATED STATEMENT OF CHANGES IN EQUITY - USD ($) $ in Millions	Total	Preferred stock	Common stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive loss
Balance at beginning of period at Dec. 31, 2021		$ 1,265
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred stock redemption		(1,000)
Balance at beginning of period, common equity at Dec. 31, 2021			$ 0	$ 14,742	$ 1,212	$ (179)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Return of capital to parent				(2,000)
Gain on transfer of certain precious metals trading and financing activities to an affiliate, net of tax				0
Employee benefit plans				(2)
Net income	$ 548				548
Cash dividends declared on preferred stock					(77)
Cash dividends declared on common stock					0
Other comprehensive income (loss), net of tax	(2,396)					(2,396)
Balance at end of period, common equity at Dec. 31, 2022	11,848		$ 0	12,740	1,683	(2,575)
Balance at end of period at Dec. 31, 2022	12,113	$ 265
Number of shares at beginning of period (shares) at Dec. 31, 2021		1,265	714
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Number of shares of preferred stock redeemed (in shares)		(1,000)
Number of shares at end of period (shares) at Dec. 31, 2022		265	714
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred stock redemption		$ 0
Return of capital to parent				0
Gain on transfer of certain precious metals trading and financing activities to an affiliate, net of tax				8
Employee benefit plans				(8)
Net income	393				393
Cash dividends declared on preferred stock					(16)
Cash dividends declared on common stock					(1,500)
Other comprehensive income (loss), net of tax	649					649
Balance at end of period, common equity at Dec. 31, 2023	11,374		$ 0	12,740	560	(1,926)
Balance at end of period at Dec. 31, 2023	11,639	$ 265
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Number of shares of preferred stock redeemed (in shares)		0
Number of shares at end of period (shares) at Dec. 31, 2023		265	714
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred stock redemption		$ 0
Return of capital to parent				0
Gain on transfer of certain precious metals trading and financing activities to an affiliate, net of tax				0
Employee benefit plans				(13)
Net income	825				825
Cash dividends declared on preferred stock					(16)
Cash dividends declared on common stock					(100)
Other comprehensive income (loss), net of tax	154					154
Balance at end of period, common equity at Dec. 31, 2024	12,224		$ 0	$ 12,727	$ 1,269	$ (1,772)
Balance at end of period at Dec. 31, 2024	$ 12,489	$ 265
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Number of shares of preferred stock redeemed (in shares)		0
Number of shares at end of period (shares) at Dec. 31, 2024		265	714