XML 162 R151.htm IDEA: XBRL DOCUMENT v3.25.4
Quarterly Financial Data - Quarterly Financial Data (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Quarterly Financial Information Disclosure [Abstract]                      
Interest income $ 430,053 $ 430,957 $ 421,196 $ 403,647 $ 376,034 $ 382,723 $ 374,184 $ 369,180 $ 1,685,853 $ 1,502,121 $ 1,401,320
Interest expense 142,596 150,842 146,659 143,592 143,426 152,467 148,469 146,691      
Net interest income 287,457 280,115 274,537 260,055 232,608 230,256 225,715 222,489 1,102,164 911,068 919,924
Provision for credit losses 6,779 12,095 5,889 29,103 6,691 6,943 5,779 5,740 53,866 25,153 31,153
Mortgage banking income 1,990 2,495 2,603 2,479 2,314 4,544 3,901 5,298      
Securities gains(losses), net (218) 10,442 425 521 (688) (6,715) (218) (99) 11,170 (7,720) (7,646)
Other noninterest income 29,164 30,267 28,432 26,554 27,692 34,113 26,540 27,013      
Noninterest expense 151,718 146,741 148,020 153,573 134,176 135,339 134,774 140,742 600,052 545,031 560,224
Income taxes 31,068 33,735 31,367 22,627 26,651 24,649 18,878 21,405 118,797 91,583 97,492
Net income $ 128,828 [1] $ 130,748 [1] $ 120,721 [1] $ 84,306 [1] $ 94,408 [1] $ 95,267 [1] $ 96,507 [1] $ 86,814 [1] $ 464,603 $ 372,996 $ 366,313
Average shares outstanding (000s):                      
Basic 140,481,000 141,548,000 142,207,000 142,331,000 135,236,000 135,158,000 135,138,000 134,809,000 141,497,205 134,947,592 134,505,058
Diluted 140,980,000 141,961,000 142,444,000 142,698,000 135,732,000 135,505,000 135,315,000 135,121,000 141,827,360 135,225,417 134,753,820
Net income per share:                      
Basic $ 0.92 $ 0.92 $ 0.85 $ 0.59 $ 0.7 $ 0.7 $ 0.71 $ 0.64 $ 3.28 $ 2.76 $ 2.72
Diluted 0.91 0.92 0.85 0.59 0.69 0.7 0.71 0.64 3.27 2.75 2.71
Dividends per share $ 0.38 $ 0.37 $ 0.37 $ 0.37 $ 0.37 $ 0.37 $ 0.37 $ 0.37 $ 1.49 $ 1.48 $ 1.45
[1] For further information, see the related discussion “Quarterly Results” included in Management’s Discussion and Analysis.