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Business Combinations - Schedule of Other Assets Acquired (Details) - USD ($) $ in Millions | Mar. 27, 2023 | Jan. 03, 2022
--- | --- | ---
SVB |  |
Business Acquisition [Line Items] |  |
Low-income housing tax credits and other investments | $ 1,273 |
Premises and equipment | 308 |
Accrued interest receivable | 431 |
Federal Home Loan Bank stock and Federal Reserve Bank stock | 320 |
Fair value of derivative financial instruments | 458 |
Other | 355 |
Total other assets | $ 1,564 |
CIT Group Inc. |  |
Business Acquisition [Line Items] |  |
Low-income housing tax credits and other investments |  | $ 777
Premises and equipment |  | 230
Federal Home Loan Bank stock and Federal Reserve Bank stock |  | 327
Fair value of derivative financial instruments |  | 209
Counterparty receivables |  | 133
Other |  | 522
Total other assets |  | $ 2,198

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