XML 124 R113.htm IDEA: XBRL DOCUMENT v3.25.4
Income Taxes - Components of United's Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Deferred tax assets:    
Allowance for credit losses $ 79,490 $ 73,315
Accrued benefits payable 16,514 20,256
Other accrued liabilities 603 1,857
Unrealized loss on securities available for sale 49,091 77,189
Other real estate owned 122 127
Lease liabilities under operating leases 22,799 20,738
Income tax credit carryforward 1,406 4,415
Deferred mortgage points 1,465 425
Net operating loss carryforwards 2,724 0
Purchase accounting intangibles 1,159 0
Total deferred tax assets 175,373 198,322
Deferred tax liabilities:    
Premises and equipment 8,937 8,307
Right-of-use assets under operating leases 21,345 19,536
Pension plan accruals 13,050 10,743
Derivatives 7,367 10,487
Purchase accounting intangibles 0 6,626
Other 1,584 1,063
Total deferred tax liabilities 52,283 56,762
Net deferred tax assets $ 123,090 $ 141,560