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v3.26.1

Short-Term Borrowings - Summary of Short-Term Borrowings (Details) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025
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Short-Term Debt [Abstract] |  |
FHLB advances | $ 4,000 | $ 300
Securities sold under repurchase agreements | 397 | 311
Federal funds purchased | 146 | 226
Derivative collateral | 25 | 19
Other borrowed money | 65 | 70
Short-Term Debt, Total | $ 4,633 | $ 926

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- Definition Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-7A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483466/210-20-50-3 + Details
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