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Loans and Allowance for Credit Losses - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	$ 233,659	$ 106,691
Nonaccrual With No Related Allowance	39,825	34,713
Past Due 90 Days or More and Accruing	767	7
Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	56,556	25,740
Nonaccrual With No Related Allowance	3,836	9,574
Past Due 90 Days or More and Accruing	0	0
Commercial real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	124,667	52,450
Nonaccrual With No Related Allowance	35,989	25,139
Past Due 90 Days or More and Accruing	0	0
BBCC
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	2,301	3,362
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	0	0
Residential real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	31,826	18,360
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	0	0
Indirect
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	2,840	2,581
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	0	4
Direct
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	4,924	950
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	767	3
Home equity
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	10,545	3,248
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	$ 0	$ 0

X

- Definition

Amortized cost excluding accrued interest, of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447

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- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447

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+ References

No definition available.

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