Unaudited Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands |
Total |
Preferred stock: |
Common stock: |
Additional paid-in capital: |
Retained earnings: |
Accumulated other comprehensive income (loss): |
Treasury stock: |
| Beginning of period at Dec. 31, 2024 |
|
$ 200,000
|
$ 211,219
|
$ 557,042
|
$ 3,139,489
|
$ (336,845)
|
$ (650,829)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Issuance of preferred stock |
|
0
|
|
|
|
|
|
| Dividend reinvestment plan |
|
|
24
|
1,018
|
|
|
|
| Stock purchase and compensation plans |
|
|
589
|
22,372
|
|
|
|
| Net income (loss) |
$ 195,839
|
|
|
|
195,839
|
|
|
| Dividends to preferred stockholders |
|
|
|
|
(4,600)
|
|
|
| Dividends to common stockholders |
|
|
|
|
(46,684)
|
|
|
| Other comprehensive income (loss) |
106,203
|
|
|
|
|
106,203
|
|
| Acquisition of treasury stock - share repurchase authorization |
|
|
|
|
|
|
(19,421)
|
| Acquisition of treasury stock - shares acquired related to employee share-based compensation plans |
|
|
|
|
|
|
(6,037)
|
| End of period at Jun. 30, 2025 |
$ 3,369,379
|
$ 200,000
|
$ 211,832
|
580,432
|
3,284,044
|
(230,642)
|
(676,287)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Dividends declared per preferred share (in dollars per share) |
$ 575.00
|
|
|
|
|
|
|
| Dividends declared per common share (in dollars per share) |
$ 0.76
|
|
|
|
|
|
|
| Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2024 |
|
8,000
|
|
|
|
|
|
| Preferred stock, shares outstanding: |
|
|
|
|
|
|
|
| Issuance of preferred stock (in shares) |
|
0
|
|
|
|
|
|
| Preferred stock, shares outstanding, ending balance (in shares) at Jun. 30, 2025 |
|
8,000
|
|
|
|
|
|
| Common stock, shares outstanding, beginning of period (in shares) at Dec. 31, 2024 |
|
|
60,847,896
|
|
|
|
|
| Common stock, shares outstanding: |
|
|
|
|
|
|
|
| Dividend reinvestment plan (in shares) |
|
|
12,180
|
|
|
|
|
| Stock purchase and compensation plan (in shares) |
|
|
294,417
|
|
|
|
|
| Acquisition of treasury stock - share repurchase authorization (in shares) |
|
|
(233,611)
|
|
|
|
|
| Acquisition of treasury stock - shares acquired related to employee share-based compensation plans (in shares) |
|
|
(71,329)
|
|
|
|
|
| Common stock, shares outstanding, end of period (in shares) at Jun. 30, 2025 |
|
|
60,849,553
|
|
|
|
|
| Beginning of period at Mar. 31, 2025 |
|
$ 200,000
|
$ 211,673
|
571,289
|
3,223,731
|
(272,068)
|
(676,085)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Issuance of preferred stock |
|
0
|
|
|
|
|
|
| Dividend reinvestment plan |
|
|
12
|
510
|
|
|
|
| Stock purchase and compensation plans |
|
|
147
|
8,633
|
|
|
|
| Net income (loss) |
$ 85,943
|
|
|
|
85,943
|
|
|
| Dividends to preferred stockholders |
|
|
|
|
(2,300)
|
|
|
| Dividends to common stockholders |
|
|
|
|
(23,330)
|
|
|
| Other comprehensive income (loss) |
41,426
|
|
|
|
|
41,426
|
|
| Acquisition of treasury stock - share repurchase authorization |
|
|
|
|
|
|
0
|
| Acquisition of treasury stock - shares acquired related to employee share-based compensation plans |
|
|
|
|
|
|
(202)
|
| End of period at Jun. 30, 2025 |
$ 3,369,379
|
$ 200,000
|
$ 211,832
|
580,432
|
3,284,044
|
(230,642)
|
(676,287)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Dividends declared per preferred share (in dollars per share) |
$ 287.50
|
|
|
|
|
|
|
| Dividends declared per common share (in dollars per share) |
$ 0.38
|
|
|
|
|
|
|
| Preferred stock, shares outstanding, beginning balance (in shares) at Mar. 31, 2025 |
|
8,000
|
|
|
|
|
|
| Preferred stock, shares outstanding: |
|
|
|
|
|
|
|
| Issuance of preferred stock (in shares) |
|
0
|
|
|
|
|
|
| Preferred stock, shares outstanding, ending balance (in shares) at Jun. 30, 2025 |
|
8,000
|
|
|
|
|
|
| Common stock, shares outstanding, beginning of period (in shares) at Mar. 31, 2025 |
|
|
60,772,988
|
|
|
|
|
| Common stock, shares outstanding: |
|
|
|
|
|
|
|
| Dividend reinvestment plan (in shares) |
|
|
5,973
|
|
|
|
|
| Stock purchase and compensation plan (in shares) |
|
|
73,561
|
|
|
|
|
| Acquisition of treasury stock - share repurchase authorization (in shares) |
|
|
0
|
|
|
|
|
| Acquisition of treasury stock - shares acquired related to employee share-based compensation plans (in shares) |
|
|
(2,969)
|
|
|
|
|
| Common stock, shares outstanding, end of period (in shares) at Jun. 30, 2025 |
|
|
60,849,553
|
|
|
|
|
| Beginning of period at Dec. 31, 2025 |
$ 3,608,975
|
$ 200,000
|
$ 212,013
|
591,272
|
3,500,774
|
(151,660)
|
(743,424)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Issuance of preferred stock |
|
0
|
|
|
|
|
|
| Dividend reinvestment plan |
|
|
27
|
1,110
|
|
|
|
| Stock purchase and compensation plans |
|
|
498
|
22,342
|
|
|
|
| Net income (loss) |
227,061
|
|
|
|
227,061
|
|
|
| Dividends to preferred stockholders |
|
|
|
|
(4,600)
|
|
|
| Dividends to common stockholders |
|
|
|
|
(51,603)
|
|
|
| Other comprehensive income (loss) |
(73,418)
|
|
|
|
|
(73,418)
|
|
| Acquisition of treasury stock - share repurchase authorization |
(61,900)
|
|
|
|
|
|
(62,316)
|
| Acquisition of treasury stock - shares acquired related to employee share-based compensation plans |
|
|
|
|
|
|
(5,089)
|
| End of period at Jun. 30, 2026 |
$ 3,662,987
|
$ 200,000
|
$ 212,538
|
614,724
|
3,671,632
|
(225,078)
|
(810,829)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Dividends declared per preferred share (in dollars per share) |
$ 575.00
|
|
|
|
|
|
|
| Dividends declared per common share (in dollars per share) |
$ 0.86
|
|
|
|
|
|
|
| Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2025 |
|
8,000
|
|
|
|
|
|
| Preferred stock, shares outstanding: |
|
|
|
|
|
|
|
| Issuance of preferred stock (in shares) |
|
0
|
|
|
|
|
|
| Preferred stock, shares outstanding, ending balance (in shares) at Jun. 30, 2026 |
|
8,000
|
|
|
|
|
|
| Common stock, shares outstanding, beginning of period (in shares) at Dec. 31, 2025 |
|
|
60,076,453
|
|
|
|
|
| Common stock, shares outstanding: |
|
|
|
|
|
|
|
| Dividend reinvestment plan (in shares) |
|
|
13,395
|
|
|
|
|
| Stock purchase and compensation plan (in shares) |
|
|
249,174
|
|
|
|
|
| Acquisition of treasury stock - share repurchase authorization (in shares) |
(713,434)
|
|
(713,434)
|
|
|
|
|
| Acquisition of treasury stock - shares acquired related to employee share-based compensation plans (in shares) |
|
|
(56,753)
|
|
|
|
|
| Common stock, shares outstanding, end of period (in shares) at Jun. 30, 2026 |
|
|
59,568,835
|
|
|
|
|
| Beginning of period at Mar. 31, 2026 |
|
$ 200,000
|
$ 212,376
|
605,602
|
3,570,453
|
(222,601)
|
(778,451)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Issuance of preferred stock |
|
0
|
|
|
|
|
|
| Dividend reinvestment plan |
|
|
13
|
561
|
|
|
|
| Stock purchase and compensation plans |
|
|
149
|
8,561
|
|
|
|
| Net income (loss) |
$ 129,385
|
|
|
|
129,385
|
|
|
| Dividends to preferred stockholders |
|
|
|
|
(2,300)
|
|
|
| Dividends to common stockholders |
|
|
|
|
(25,906)
|
|
|
| Other comprehensive income (loss) |
(2,477)
|
|
|
|
|
(2,477)
|
|
| Acquisition of treasury stock - share repurchase authorization |
|
|
|
|
|
|
(32,118)
|
| Acquisition of treasury stock - shares acquired related to employee share-based compensation plans |
|
|
|
|
|
|
(260)
|
| End of period at Jun. 30, 2026 |
$ 3,662,987
|
$ 200,000
|
$ 212,538
|
$ 614,724
|
$ 3,671,632
|
$ (225,078)
|
$ (810,829)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Dividends declared per preferred share (in dollars per share) |
$ 287.50
|
|
|
|
|
|
|
| Dividends declared per common share (in dollars per share) |
$ 0.43
|
|
|
|
|
|
|
| Preferred stock, shares outstanding, beginning balance (in shares) at Mar. 31, 2026 |
|
8,000
|
|
|
|
|
|
| Preferred stock, shares outstanding: |
|
|
|
|
|
|
|
| Issuance of preferred stock (in shares) |
|
0
|
|
|
|
|
|
| Preferred stock, shares outstanding, ending balance (in shares) at Jun. 30, 2026 |
|
8,000
|
|
|
|
|
|
| Common stock, shares outstanding, beginning of period (in shares) at Mar. 31, 2026 |
|
|
59,866,794
|
|
|
|
|
| Common stock, shares outstanding: |
|
|
|
|
|
|
|
| Dividend reinvestment plan (in shares) |
|
|
6,510
|
|
|
|
|
| Stock purchase and compensation plan (in shares) |
|
|
74,741
|
|
|
|
|
| Acquisition of treasury stock - share repurchase authorization (in shares) |
|
|
(376,131)
|
|
|
|
|
| Acquisition of treasury stock - shares acquired related to employee share-based compensation plans (in shares) |
|
|
(3,079)
|
|
|
|
|
| Common stock, shares outstanding, end of period (in shares) at Jun. 30, 2026 |
|
|
59,568,835
|
|
|
|
|