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Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Common Stock
Paid-in Capital
Retained Earnings
Treasury Stock, at cost
Accumulated Other Comprehensive Income (Loss)
Total
Beginning Balance at Dec. 31, 2019 $ 252 $ 730,551 $ 731,425 $ (827,381) $ 5,689 $ 640,536
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Dividends on common shares     (7,904)     (7,904)
Employee stock-based compensation   17,435       17,435
Issuance of shares of common stock under long-term incentive plan   39,237       39,237
Common stock withheld related to net share settlement of equity awards 1 (2,196)       (2,195)
Total comprehensive income (loss)     (344,615)   (41,390) (386,005)
Purchase of capped call related to convertible debt   (17,543)       (17,543)
Ending Balance at Dec. 31, 2020 253 767,484 378,906 (827,381) (35,701) 283,561
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Dividends on common shares     (4,001)     (4,001)
Employee stock-based compensation   20,539       20,539
Issuance of shares of common stock under long-term incentive plan 2         2
Common stock withheld related to net share settlement of equity awards   (4,842)       (4,842)
Issuance of shares of common stock for warrants exercised   1,175       1,175
Total comprehensive income (loss)     337,573   49,859 387,432
Ending Balance at Dec. 31, 2021 255 784,356 712,478 (827,381) 14,158 683,866
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Cumulative effect of accounting change on convertible debt   (39,239) 6,718     (32,521)
Dividends on common shares     (456,459)     (456,459)
Dividend Equivalents earned on RSU grants   826 (28,277)     (27,451)
Purchase of common stock under share repurchase program       (158,790)   (158,790)
Employee stock-based compensation   27,383       27,383
Cash paid for convertible debt repurchased   (61,124)       (61,124)
Issuance of shares of common stock under long-term incentive plan 1         1
Issuance of shares of common stock for convertible debt exchanged 26 (32)       (6)
Common stock withheld related to net share settlement of equity awards   (7,052)       (7,052)
Issuance of shares of common stock for warrants exercised 6 19,542       19,548
Total comprehensive income (loss)     1,330,914   47,271 1,378,185
Ending Balance at Dec. 31, 2022 $ 288 $ 724,660 $ 1,565,374 $ (986,171) $ 61,429 $ 1,365,580