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Total amount of gain (loss) derived from cash flow hedges recognized in earnings in the period

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Gain or loss on fair value hedges recognized in net interest income

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Interest Expense, Secured Debt

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Realized Gains (Losses) On Foreign Exchange Contracts Reclassified From AOCI

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No definition available.

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Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 815
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-Section 50
-Paragraph 1
-Subparagraph (a)(1)
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-URI https://asc.fasb.org/1943274/2147480238/815-25-50-1

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Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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Net gain (loss) relating to components of the gain (loss) on the fair value hedging instrument excluded from the assessment of fair value hedge effectiveness. Recognized in earnings.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

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Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on securities.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
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-Name Accounting Standards Codification
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The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.

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Aggregate amount of interest expense on all deposits.

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Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights.

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Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount, after discount, accretion and premium amortization, of interest income and dividend income classified as other.

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Derivative Instruments and Hedging Activities - Effects of Fair Value and Cash Flow Hedge Accounting (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Interest income:
Investment Securities		$ 2,873	$ 2,550	$ 1,884
Loans, Including Loans Held for Sale		40,894	37,410	28,910
Other		2,267	1,978	443
Interest-bearing Deposits		(11,493)	(9,489)	(2,535)
Securitized Debt Obligations		(958)	(959)	(384)
Senior and Subordinated Notes		(2,333)	(2,204)	(1,074)
Non-interest income (expense)		1,081	1,120	914
Amortization expense (benefit)	$ 79	(76)		78
Non-Interest Income, Other
Interest income:
Realized gain (loss) on foreign exchange contracts reclassified from AOCI		128	(66)	(17)
Fair value hedges \| Investment Securities
Interest income:
Net income (expense) recognized on fair value hedges		87	81	(42)
Fair value hedges \| Loans, Including Loans Held for Sale
Interest income:
Net income (expense) recognized on fair value hedges		0	0	0
Fair value hedges \| Other
Interest income:
Net income (expense) recognized on fair value hedges		0	0	0
Fair value hedges \| Interest-bearing Deposits
Interest income:
Net income (expense) recognized on fair value hedges		(324)	(388)	6
Fair value hedges \| Securitized Debt Obligations
Interest income:
Net income (expense) recognized on fair value hedges		(414)	(415)	(47)
Fair value hedges \| Senior and Subordinated Notes
Interest income:
Net income (expense) recognized on fair value hedges		(810)	(881)	(34)
Fair value hedges \| Non-Interest Income, Other
Interest income:
Net income (expense) recognized on fair value hedges		0	0	(1)
Fair value hedges \| Interest rate contracts: \| Investment Securities
Interest income:
Interest recognized on derivatives		159	158	48
Gains (losses) recognized on derivatives		(42)	(149)	276
Gains (losses) recognized on hedged items		(30)	72	(366)
Excluded component of fair value hedges		0	0	0
Fair value hedges \| Interest rate contracts: \| Loans, Including Loans Held for Sale
Interest income:
Interest recognized on derivatives		0	0	0
Gains (losses) recognized on derivatives		0	0	0
Gains (losses) recognized on hedged items		0	0	0
Excluded component of fair value hedges		0	0	0
Fair value hedges \| Interest rate contracts: \| Other
Interest income:
Interest recognized on derivatives		0	0	0
Gains (losses) recognized on derivatives		0	0	0
Gains (losses) recognized on hedged items		0	0	0
Excluded component of fair value hedges		0	0	0
Fair value hedges \| Interest rate contracts: \| Interest-bearing Deposits
Interest income:
Interest recognized on derivatives		(323)	(385)	2
Gains (losses) recognized on derivatives		116	220	(542)
Gains (losses) recognized on hedged items		(117)	(223)	546
Excluded component of fair value hedges		0	0	0
Fair value hedges \| Interest rate contracts: \| Securitized Debt Obligations
Interest income:
Interest recognized on derivatives		(413)	(414)	(48)
Gains (losses) recognized on derivatives		226	244	(698)
Gains (losses) recognized on hedged items		(227)	(245)	699
Excluded component of fair value hedges		0	0	0
Fair value hedges \| Interest rate contracts: \| Senior and Subordinated Notes
Interest income:
Interest recognized on derivatives		(961)	(1,036)	(197)
Gains (losses) recognized on derivatives		86	733	(1,893)
Gains (losses) recognized on hedged items		59	(575)	2,059
Excluded component of fair value hedges		6	(3)	(3)
Fair value hedges \| Interest rate contracts: \| Non-Interest Income, Other
Interest income:
Interest recognized on derivatives		0	0	0
Gains (losses) recognized on derivatives		(57)	42	(84)
Gains (losses) recognized on hedged items		57	(42)	83
Excluded component of fair value hedges		0	0	0
Cash flow hedges \| Investment Securities
Interest income:
Net income (expense) recognized on cash flow hedges		0	0	0
Cash flow hedges \| Loans, Including Loans Held for Sale
Interest income:
Net income (expense) recognized on cash flow hedges		(1,207)	(1,205)	(121)
Cash flow hedges \| Other
Interest income:
Net income (expense) recognized on cash flow hedges		11	11	3
Cash flow hedges \| Interest-bearing Deposits
Interest income:
Net income (expense) recognized on cash flow hedges		0	0	0
Cash flow hedges \| Securitized Debt Obligations
Interest income:
Net income (expense) recognized on cash flow hedges		0	0	0
Cash flow hedges \| Senior and Subordinated Notes
Interest income:
Net income (expense) recognized on cash flow hedges		0	0	0
Cash flow hedges \| Non-Interest Income, Other
Interest income:
Net income (expense) recognized on cash flow hedges		0	0	(1)
Cash flow hedges \| Interest rate contracts: \| Investment Securities
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Interest rate contracts: \| Loans, Including Loans Held for Sale
Interest income:
Realized gains (losses) reclassified from AOCI into net income		(1,207)	(1,205)	(121)
Cash flow hedges \| Interest rate contracts: \| Other
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Interest rate contracts: \| Interest-bearing Deposits
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Interest rate contracts: \| Securitized Debt Obligations
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Interest rate contracts: \| Senior and Subordinated Notes
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Interest rate contracts: \| Non-Interest Income, Other
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Foreign exchange and other contracts \| Investment Securities
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Foreign exchange and other contracts \| Loans, Including Loans Held for Sale
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Foreign exchange and other contracts \| Other
Interest income:
Realized gains (losses) reclassified from AOCI into net income		11	11	3
Cash flow hedges \| Foreign exchange and other contracts \| Interest-bearing Deposits
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Foreign exchange and other contracts \| Securitized Debt Obligations
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Foreign exchange and other contracts \| Senior and Subordinated Notes
Interest income:
Realized gains (losses) reclassified from AOCI into net income		0	0	0
Cash flow hedges \| Foreign exchange and other contracts \| Non-Interest Income, Other
Interest income:
Realized gains (losses) reclassified from AOCI into net income		$ 0	$ 0	$ (1)