v3.26.1
Pay vs Performance Disclosure - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Pay vs Performance Disclosure          
Non-PEO NEO Average Total Compensation Amount $ 1,126,764 $ 1,278,512 $ 835,999 $ 1,482,037 $ 928,135
Non-PEO NEO Average Compensation Actually Paid Amount $ 1,155,714 1,234,476 550,266 1,343,374 733,189
Compensation Actually Paid vs. Total Shareholder Return
3439
        
Compensation Actually Paid vs. Net Income
3441
        
Compensation Actually Paid vs. Company Selected Measure
3443
        
Tabular List, Table In the Company’s assessment, the most important financial performance measures used to link
compensation actually paid to our NEOs, for the most recently completed fiscal year, to the Company’s
performance were:
•Total Shareholder Return
•Core Return on Average Tangible Common Equity
•Adjusted PPNR per Share
•Adjusted Efficiency Ratio
•Non-Performing Assets/Total Assets
        
Total Shareholder Return Amount $ 112.10 98.91 87.57 102.77 103.59
Peer Group Total Shareholder Return Amount 152.72 143.40 126.67 127.18 136.65
Net Income (Loss) $ 302,100,000 $ 226,000,000.0 $ 257,500,000 $ 202,200,000 $ 192,100,000
Company Selected Measure Amount 12.16 11.54 15.23 16.22 16.35
Measure:: 1          
Pay vs Performance Disclosure          
Name •Total Shareholder Return        
Measure:: 2          
Pay vs Performance Disclosure          
Name •Core Return on Average Tangible Common Equity        
Measure:: 3          
Pay vs Performance Disclosure          
Name •Adjusted PPNR per Share        
Measure:: 4          
Pay vs Performance Disclosure          
Name •Adjusted Efficiency Ratio        
Measure:: 5          
Pay vs Performance Disclosure          
Name •Non-Performing Assets/Total Assets        
Grant Date Fair Value of Option Awards and Stock Awards Granted in Year [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount $ (353,422)        
Fair Value at Year End of Outstanding and Unvested Option and Stock Awards Granted in Year [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 416,376        
Change in Fair Value of Outstanding and Unvested Option and Stock Awards Granted in Year Prior Fiscal Years [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount (16,109)        
Fair Value at Vesting of Option and Stock Awards Granted in Year That Vested During Fiscal Year [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 0        
Change in Fair Value as of Vesting Date of Option and Stock Awards Granted in Prior Fiscal Years for Which Applicable Vesting Conditions were Satisfied During Year [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount (17,895)        
Fair Value at Fiscal Year End of Outstanding and Unvested Option and Stock Awards Granted in Year [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount        
Value of Dividends or other Earnings Paid on Stock or Option Awards Not Otherwise Reflected in Fair Value or Total Compensation [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 0        
Kevin Riley [Member]          
Pay vs Performance Disclosure          
PEO Total Compensation Amount 0 $ 4,870,569 $ 3,384,896 $ 4,617,084 $ 3,201,243
PEO Actually Paid Compensation Amount $ 0 4,324,053 1,951,042 4,215,324 2,342,207
PEO Name Kevin P. Riley        
James Reuter [Member]          
Pay vs Performance Disclosure          
PEO Total Compensation Amount $ 4,615,009 2,540,806 0 0 0
PEO Actually Paid Compensation Amount $ 4,684,633 $ 2,689,115 $ 0 $ 0 $ 0
PEO Name James A. Reuter        
James Reuter [Member] | Grant Date Fair Value of Option Awards and Stock Awards Granted in Year [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount $ (2,534,832)        
James Reuter [Member] | Fair Value at Year End of Outstanding and Unvested Option and Stock Awards Granted in Year [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 2,986,326        
James Reuter [Member] | Change in Fair Value of Outstanding and Unvested Option and Stock Awards Granted in Year Prior Fiscal Years [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount (381,870)        
James Reuter [Member] | Fair Value at Vesting of Option and Stock Awards Granted in Year That Vested During Fiscal Year [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 0        
James Reuter [Member] | Change in Fair Value as of Vesting Date of Option and Stock Awards Granted in Prior Fiscal Years for Which Applicable Vesting Conditions were Satisfied During Year [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 0        
James Reuter [Member] | Fair Value at Fiscal Year End of Outstanding and Unvested Option and Stock Awards Granted in Year [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 0        
James Reuter [Member] | Value of Dividends or other Earnings Paid on Stock or Option Awards Not Otherwise Reflected in Fair Value or Total Compensation [Member]          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount $ 0