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Investment Securities, Equity Securities with Readily Determinable Fair Values and Other Investments (Other Investments) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Other investments
LIHTC
Investments	$ 236,397	$ 179,543
Other liabilities
LIHTC
Unfunded commitments	$ 55,108	$ 40,094

X

- Definition

Amount of investment in qualified affordable housing projects.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 740
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=116633289&loc=SL49122993-202985

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- Definition

Amount of commitment or contingent commitments to qualified affordable housing project investments.

+ References

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-Topic 323
-SubTopic 740
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