Income Taxes (Details 2) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Provision for Loan Losses	$ 76,384	$ 122,753
Interest on nonaccrual loans	3,150	3,335
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation	5,209	5,298
Deferred tax assets, unrealized losses on other real estate owned	289	334
Deferred Tax Assets, State Taxes	6,768	3,108
Deferred Tax Assets, Operating Loss Carryforwards	19,646	34,658
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities	29,057	20,477
Unrealized Loss From FDIC Assisted Acquisitions	886	1,310
Deferred Tax Assets, Investments	6,543	2,155
Deferred Tax Assets, Equity Method Investments	0	2,115
Deferred Tax Assets, Goodwill and Intangible Assets	0	451
Tax Credit Carryforward, Deferred Tax Asset	0	2,232
Lease liability	39,095	38,521
Deferred Tax Assets, Gross	187,027	236,747
Deferred Tax Assets, Valuation Allowance	(24,882)	(41,083)
Deferred Tax Assets, Net of Valuation Allowance	162,145	195,664
Deferred Tax Liabilities, Goodwill and Intangible Assets	1,746	5,877
Deferred Tax Liabilities, Tax Deferred Income	2,337	3,763
Deferred Tax Liabilities, Other Comprehensive Income	24,972	66,098
Deferred Tax Liabilities, Property, Plant and Equipment	1,466	3,120
Deferred Tax Liabilities, Regulatory Assets	613	637
Deferred Tax Liabilities, Subordinated Debt	17,110	18,639
Deferred Tax Liabilities, Investment in Noncontrolled Affiliates	5,475	0
Deferred Tax Liabilities, Goodwill	6,166	0
Deferred Tax Liabilities, Leasing Arrangements	86,000	95,026
ROU assets	34,129	33,345
Deferred Tax Liabilities, Other	1,712	794
Deferred Tax Liabilities, Gross	181,726	227,299
Deferred Tax Asset (Liability)	$ (19,581)	$ (31,635)