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Derivatives - Net Gains (Losses) on Derivatives Not Designated as Hedging Instruments (Details) - Derivatives not designated as hedging instruments - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items] |  |
Net gains (losses) recognized for derivative not designated as hedging instruments | $ 7,914 | $ 15,026
Interest rate contracts | Interest rate contracts and other derivative income |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Net gains (losses) recognized for derivative not designated as hedging instruments | (2,484) | 7,585
Foreign exchange contracts | Foreign exchange income |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Net gains (losses) recognized for derivative not designated as hedging instruments | 10,442 | 7,322
Credit contracts | Interest rate contracts and other derivative income |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Net gains (losses) recognized for derivative not designated as hedging instruments | (5) | 74
Equity contracts | Lending fees |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Net gains (losses) recognized for derivative not designated as hedging instruments | (45) | 94
Commodity contracts | Interest rate contracts and other derivative income |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Net gains (losses) recognized for derivative not designated as hedging instruments | $ 6 | $ (49)

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4C Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 4CC -SubTopic 10 -Topic 815 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4CC + Details
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