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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands | Total | Preferred Stock | Common Stock | Additional Paid-in Capital | Retained Earnings | AOCI Attributable to Parent
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2021 | $ 5,310,607 | $ 217,126 | $ 76,143 | $ 3,045,802 | $ 1,864,350 | $ 107,186
Balance (in shares) at Dec. 31, 2021 |  |  | 76,143,000 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of employee common stock options & related tax benefits | (130) |  | $ (6) | (124) |  |
Exercise of employee common stock options and related tax benefits (in shares) |  |  | 6,000 |  |  |
Preferred dividends paid | (3,798) |  |  |  | (3,798) |
Common dividends paid | (16,976) |  |  |  | (16,976) |
Issuance of restricted common shares, net of forfeitures | 0 |  | $ 158 | (158) |  |
Issuance of restricted common shares, net of forfeitures (in shares) |  |  | 158,000 |  |  |
Restricted shares withheld for taxes & related benefits | (3,771) |  | $ (35) | (3,736) |  |
Restricted shares withheld for taxes (in shares) |  |  | (35,000) |  |  |
Issuance of common stock pursuant to restricted stock unit agreement, net of shares withheld for taxes & related tax benefits | 5,461 |  | $ (105) | 5,566 |  |
Issuance of common stock pursuant to restricted stock unit agreement, net of shares withheld for taxes and related tax benefit (in shares) |  |  | (105,000) |  |  |
Stock-based compensation expense | 9,448 |  |  | 9,448 |  |
Net income | 129,110 |  |  |  | 129,110 |
Other comprehensive income (loss) | (138,339) |  |  |  |  | (138,339)
Balance at Mar. 31, 2022 | $ 5,280,950 | 217,126 | $ 76,377 | 3,045,914 | 1,972,686 | (31,153)
Balance (in shares) at Mar. 31, 2022 |  |  | 76,377,000 |  |  |
Common Stock, Dividends, Per Share, Cash Paid | $ 0.22 |  |  |  |  |
Preferred Stock, Dividends, Per Share, Cash Paid | $ 16.88 |  |  |  |  |
Balance at Dec. 31, 2021 | $ 5,310,607 | 217,126 | $ 76,143 | 3,045,802 | 1,864,350 | 107,186
Balance (in shares) at Dec. 31, 2021 |  |  | 76,143,000 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Stock-based compensation expense | 20,208 |  |  |  |  |
Net income | 274,237 |  |  |  |  |
Other comprehensive income (loss) | (238,636) |  |  |  |  |
Balance at Jun. 30, 2022 | $ 5,315,239 | 217,126 | $ 76,385 | 3,056,228 | 2,096,950 | (131,450)
Balance (in shares) at Jun. 30, 2022 |  |  | 76,385,000 |  |  |
Common Stock, Dividends, Per Share, Cash Paid | $ 0.22 |  |  |  |  |
Preferred Stock, Dividends, Per Share, Cash Paid | $ 16.88 |  |  |  |  |
Balance at Mar. 31, 2022 | $ 5,280,950 | 217,126 | $ 76,377 | 3,045,914 | 1,972,686 | (31,153)
Balance (in shares) at Mar. 31, 2022 |  |  | 76,377,000 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of employee common stock options & related tax benefits | (193) |  | $ (8) | (185) |  |
Exercise of employee common stock options and related tax benefits (in shares) |  |  | 8,000 |  |  |
Preferred dividends paid | (3,798) |  |  |  | (3,798) |
Common dividends paid | (17,065) |  |  |  | (17,065) |
Issuance of restricted common shares, net of forfeitures | 0 |  | $ 8 | (8) |  |
Issuance of restricted common shares, net of forfeitures (in shares) |  |  | 8,000 |  |  |
Restricted shares withheld for taxes & related benefits | (631) |  | $ (8) | (623) |  |
Restricted shares withheld for taxes (in shares) |  |  | (8,000) |  |  |
Issuance of common stock pursuant to restricted stock unit agreement, net of shares withheld for taxes & related tax benefits | 0 |  | $ 0 | 0 |  |
Issuance of common stock pursuant to restricted stock unit agreement, net of shares withheld for taxes and related tax benefit (in shares) |  |  | 0 |  |  |
Stock-based compensation expense | 10,760 |  |  | 10,760 |  |
Net income | 145,127 |  |  |  | 145,127 |
Other comprehensive income (loss) | (100,297) |  |  |  |  | (100,297)
Balance at Jun. 30, 2022 | 5,315,239 | 217,126 | $ 76,385 | 3,056,228 | 2,096,950 | (131,450)
Balance (in shares) at Jun. 30, 2022 |  |  | 76,385,000 |  |  |
Balance at Dec. 31, 2022 | 5,519,392 | 217,126 | $ 76,454 | 3,074,867 | 2,341,706 | (190,761)
Balance (in shares) at Dec. 31, 2022 |  |  | 76,454,000 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of employee common stock options & related tax benefits | (960) |  | $ (40) | (920) |  |
Exercise of employee common stock options and related tax benefits (in shares) |  |  | 40,000 |  |  |
Preferred dividends paid | (3,798) |  |  |  | (3,798) |
Common dividends paid | (17,173) |  |  |  | (17,173) |
Issuance of restricted common shares, net of forfeitures | 0 |  | $ 193 | (193) |  |
Issuance of restricted common shares, net of forfeitures (in shares) |  |  | 193,000 |  |  |
Restricted shares withheld for taxes & related benefits | (3,076) |  | $ (41) | (3,035) |  |
Restricted shares withheld for taxes (in shares) |  |  | (41,000) |  |  |
Issuance of common stock pursuant to restricted stock unit agreement, net of shares withheld for taxes & related tax benefits | 3,645 |  | $ (93) | 3,738 |  |
Issuance of common stock pursuant to restricted stock unit agreement, net of shares withheld for taxes and related tax benefit (in shares) |  |  | (93,000) |  |  |
Stock-based compensation expense | 10,199 |  |  | 10,199 |  |
Net income | 137,271 |  |  |  | 137,271 |
Other comprehensive income (loss) | 43,998 |  |  |  |  | 43,998
Balance at Mar. 31, 2023 | $ 5,684,128 | 217,126 | $ 76,739 | 3,079,020 | 2,458,006 | (146,763)
Balance (in shares) at Mar. 31, 2023 |  |  | 76,739,000 |  |  |
Common Stock, Dividends, Per Share, Cash Paid | $ 0.22 |  |  |  |  |
Preferred Stock, Dividends, Per Share, Cash Paid | $ 16.88 |  |  |  |  |
Balance at Dec. 31, 2022 | $ 5,519,392 | 217,126 | $ 76,454 | 3,074,867 | 2,341,706 | (190,761)
Balance (in shares) at Dec. 31, 2022 |  |  | 76,454,000 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Stock-based compensation expense | 19,452 |  |  |  |  |
Net income | 334,570 |  |  |  |  |
Other comprehensive income (loss) | 18,372 |  |  |  |  |
Balance at Jun. 30, 2023 | $ 5,843,759 | 217,126 | $ 76,740 | 3,087,967 | 2,634,315 | (172,389)
Balance (in shares) at Jun. 30, 2023 |  |  | 76,740,000 |  |  |
Common Stock, Dividends, Per Share, Cash Paid | $ 0.22 |  |  |  |  |
Preferred Stock, Dividends, Per Share, Cash Paid | $ 16.88 |  |  |  |  |
Balance at Mar. 31, 2023 | $ 5,684,128 | 217,126 | $ 76,739 | 3,079,020 | 2,458,006 | (146,763)
Balance (in shares) at Mar. 31, 2023 |  |  | 76,739,000 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of employee common stock options & related tax benefits | (11) |  | $ 0 | (11) |  |
Exercise of employee common stock options and related tax benefits (in shares) |  |  | 0 |  |  |
Preferred dividends paid | (3,798) |  |  |  | (3,798) |
Common dividends paid | (17,192) |  |  |  | (17,192) |
Issuance of restricted common shares, net of forfeitures | 0 |  | $ 7 | (7) |  |
Issuance of restricted common shares, net of forfeitures (in shares) |  |  | 7,000 |  |  |
Restricted shares withheld for taxes & related benefits | (316) |  | $ (6) | (310) |  |
Restricted shares withheld for taxes (in shares) |  |  | (6,000) |  |  |
Issuance of common stock pursuant to restricted stock unit agreement, net of shares withheld for taxes & related tax benefits | 0 |  | $ 0 | 0 |  |
Issuance of common stock pursuant to restricted stock unit agreement, net of shares withheld for taxes and related tax benefit (in shares) |  |  | 0 |  |  |
Stock-based compensation expense | 9,253 |  |  | 9,253 |  |
Net income | 197,299 |  |  |  | 197,299 |
Other comprehensive income (loss) | (25,626) |  |  |  |  | (25,626)
Balance at Jun. 30, 2023 | $ 5,843,759 | $ 217,126 | $ 76,740 | $ 3,087,967 | $ 2,634,315 | $ (172,389)
Balance (in shares) at Jun. 30, 2023 |  |  | 76,740,000 |  |  |

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