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v3.25.1

Segment Reporting - Net Income (GAAP) (Details) - USD ($) |  | 3 Months Ended
--- | --- | ---
Feb. 28, 2025 | Mar. 31, 2025 | Mar. 31, 2024
Number of reportable operating segments |  | 1 |
Net Income (GAAP) |  |  |
Interest income |  | $ 808,566,000 | $ 517,255,000
Interest expense |  | 264,019,000 | 173,319,000
Net interest income (a) |  | 544,547,000 | 343,936,000
Provision for credit losses |  | 100,562,000 | 12,686,000
Net interest income after (recovery) provision for credit losses |  | 443,985,000 | 331,250,000
Total noninterest income |  |  |
Securities losses, net |  | (228,811,000) |
Gain on sale-leaseback, net of transaction costs | $ 229,300,000 | 229,279,000 |
Total noninterest income |  | 86,088,000 | 71,558,000
Total noninterest expense |  |  |
Salaries and employee benefits |  | 195,811,000 | 150,453,000
Occupancy expense |  | 35,493,000 | 22,577,000
Information services expense |  | 31,362,000 | 22,353,000
Professional Fees |  | 4,709,000 | 3,115,000
Amortization of intangibles |  | 23,831,000 | 5,998,000
FDIC assessment and other regulatory charges |  | 11,258,000 | 8,534,000
Merger and branch consolidation related expense |  | 68,006,000 | 4,513,000
FDIC special assessment |  |  | 3,854,000
Total noninterest expense |  | 408,826,000 | 249,290,000
Income before income tax provision |  | 121,247,000 | 153,518,000
Income tax provision |  | 32,167,000 | 38,462,000
Net income (GAAP) |  | 89,080,000 | 115,056,000
General Banking Unit |  |  |
Net Income (GAAP) |  |  |
Interest income |  | 808,566,000 | 517,255,000
Interest expense |  | 264,019,000 | 173,319,000
Net interest income (a) |  | 544,547,000 | 343,936,000
Provision for credit losses |  | 100,562,000 | 12,686,000
Net interest income after (recovery) provision for credit losses |  | 443,985,000 | 331,250,000
Total noninterest income |  |  |
Securities losses, net |  | (228,811,000) |
Gain on sale-leaseback, net of transaction costs |  | 229,279,000 |
Other operating noninterest income |  | 85,620,000 | 71,558,000
Total noninterest income |  | 86,088,000 | 71,558,000
Total noninterest expense |  |  |
Employee salaries |  | 135,728,000 | 105,415,000
Employee Commissions |  | 11,276,000 | 10,240,000
Employee incentives |  | 28,766,000 | 21,753,000
Other salaries and benefits |  | 36,965,000 | 28,077,000
Deferred loan costs |  | (16,924,000) | (15,032,000)
Salaries and employee benefits |  | 195,811,000 | 150,453,000
Occupancy expense |  | 35,493,000 | 22,577,000
Information services expense |  | 31,362,000 | 22,353,000
Professional Fees |  | 4,709,000 | 3,115,000
Amortization of intangibles |  | 23,831,000 | 5,998,000
Business development and staff related |  | 6,510,000 | 5,521,000
FDIC assessment and other regulatory charges |  | 11,258,000 | 8,534,000
Merger and branch consolidation related expense |  | 68,006,000 | 4,513,000
FDIC special assessment |  |  | 3,854,000
Other operating expense |  | 31,846,000 | 22,372,000
Total noninterest expense |  | 408,826,000 | 249,290,000
Income before income tax provision |  | 121,247,000 | 153,518,000
Income tax provision |  | 32,167,000 | 38,462,000
Net income (GAAP) |  | 89,080,000 | 115,056,000
Net Interest Margin, Non-Tax Equivalent ("Non-TE") (GAAP) |  |  |
Average interest earning assets (b) |  | $ 57,497,453,000 | $ 40,657,176,000
Net interest margin, non-TE ((a)/(b)) (GAAP) |  | 3.84% | 3.40%

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