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v3.25.1

Variable Interest Entities and Asset Securitizations - Additional Information (Detail) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Feb. 28, 2025 | Dec. 31, 2024
Loss on securitization of assets |  | $ 0 |  |  |
Financing receivable, accrued interest, before allowance for credit loss |  | 603,000,000 |  |  | $ 628,000,000
Long-term borrowings (a) | [1] | 10,496,000,000 |  |  | 12,605,000,000
Other assets for its "investment" in the common securities recognized by the company of various trusts |  | 16,000,000 |  |  | 17,000,000
Total assets of partnerships in which the company invested |  | 210,321,000,000 |  |  | 208,105,000,000
Variable Interest Entity Primary Beneficiary |  |  |  |  |
Total assets of partnerships in which the company invested |  | 10,600,000,000 |  |  | 10,500,000,000
Federal tax credits and other federal tax benefits recognized |  | 9,000,000 | $ 7,000,000 |  |
Investments amortized to income tax expense |  | 44,000,000 | $ 43,000,000 |  |
Maximum exposure to loss of investments in real estate partnerships |  | 2,100,000,000 |  |  |
Variable Interest Entity Primary Beneficiary | Third Party Investors |  |  |  |  |
Long-term borrowings (a) |  | 1,800,000,000 |  |  |
Variable Interest Entity Primary Beneficiary | M&T Bank |  |  |  |  |
Financing receivable, accrued interest, before allowance for credit loss |  | 2,100,000,000 |  |  | $ 1,500,000,000
Variable Interest Entity Primary Beneficiary | Renewable Energy |  |  |  |  |
Federal tax credits and other federal tax benefits recognized |  | 6,000,000 |  |  |
Investments amortized to income tax expense |  | $ 11,000,000 |  |  |
Subsidiaries | Secured Debt | 4.874% Asset-Backed Notes |  |  |  |  |
Asset-backed notes (a) |  |  |  | $ 767,000,000 |
Long-term debt term (in years) |  |  |  | 2 years |
Loans and leases average rate |  |  |  | 4.74% |
Subsidiaries | Secured Debt | Third Party Investors | 4.874% Asset-Backed Notes |  |  |  |  |
Asset-backed notes (a) |  |  |  | $ 746,000,000 |
[1] | Loans and leases of $2.1 billion and $1.5 billion at March 31, 2025 and December 31, 2024, respectively, were held in special purpose trusts to settle the respective obligations of asset-backed notes issued by those trusts. The outstanding balances of those asset-backed notes were included in Long-term borrowings and were $1.8 billion at March 31, 2025 and $1.2 billion at December 31, 2024.

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