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Loans and Allowance for Credit Losses - Allowance for Credit Losses (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning Balance | $ 353,055 | $ 300,665
Loans charged-off to the allowance for credit losses | 20,832 | 14,022
Recovery of previously charged-off loans | 4,617 | 6,732
Provision for Loan and Lease Losses | 34,497 | 20,466
Ending Balance | 371,337 | 313,841
Commercial real estate - owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning Balance | 28,690 | 26,617
Loans charged-off to the allowance for credit losses | 94 | 0
Recovery of previously charged-off loans | 17 | 8
Provision for Loan and Lease Losses | 1,077 | (3,027)
Ending Balance | 29,690 | 23,598
Commercial and Industrial Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning Balance | 148,212 | 144,353
Loans charged-off to the allowance for credit losses | 14,808 | 10,649
Recovery of previously charged-off loans | 2,822 | 3,711
Provision for Loan and Lease Losses | 14,946 | 16,214
Ending Balance | 151,172 | 153,629
Consumer real estate – mortgage |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning Balance | 71,354 | 36,536
Loans charged-off to the allowance for credit losses | 623 | 130
Recovery of previously charged-off loans | 244 | 671
Provision for Loan and Lease Losses | 4,839 | 2,083
Ending Balance | 75,814 | 39,160
Construction and land development |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning Balance | 39,142 | 36,114
Loans charged-off to the allowance for credit losses | 0 | 0
Recovery of previously charged-off loans | 7 | 221
Provision for Loan and Lease Losses | (5,415) | 1,264
Ending Balance | 33,734 | 37,599
Consumer and other |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning Balance | 7,970 | 16,566
Loans charged-off to the allowance for credit losses | 3,307 | 3,243
Recovery of previously charged-off loans | 1,513 | 2,091
Provision for Loan and Lease Losses | 2,170 | 2,527
Ending Balance | 8,346 | 17,941
Commercial real estate - non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning Balance | 57,687 | 40,479
Loans charged-off to the allowance for credit losses | 2,000 | 0
Recovery of previously charged-off loans | 14 | 30
Provision for Loan and Lease Losses | 16,880 | 1,405
Ending Balance | $ 72,581 | $ 41,914

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