XML 65 R55.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Tax Credit Equity Investments (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]          
Decrease in Retained earnings $ (999,115,000)   $ (999,115,000)   $ (959,604,000)
Decrease in other assets (286,960,000)   (286,960,000)   (270,475,000)
Tax credit investment balances 43,700,000   43,700,000    
Unfunded commitments 7,100,000   7,100,000    
Amortization 800,000 $ 500,000 1,500,000 $ 1,000,000  
Tax credits and other tax benefits recognized $ 900,000   1,800,000    
Impairment losses     $ 0    
Low income housing, tax credits   900,000   1,100,000  
Low income housing partnerships and other investments   $ 3,000,000   $ 3,000,000  
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2023-02          
Schedule of Equity Method Investments [Line Items]          
Decrease in Retained earnings         1,000,000
Decrease in other assets         $ 1,000,000