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v3.20.4

Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 | $ 884,778 | $ 473 | $ 260,157 | $ 676,644 | $ (12,496) | $ (40,000)
Balance (ASC 606) at Dec. 31, 2017 | 791 |  |  | 410 | 381 |
Balance (in shares) at Dec. 31, 2017 |  | 46,745 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net Income (Loss) Available to Common Stockholders, Basic | 126,633 |  |  | 126,633 |  |
Translation adjustment, net of tax | (12,911) |  |  |  | (12,911) |
Pension adjustment, net of tax | (376) |  |  |  | (376) |
Options exercised | 695 | $ 0 | 695 |  |  |
Options exercised (in shares) |  | 23 |  |  |  |
Stock-based compensation expense | 10,334 |  | 10,334 |  |  |
Repurchase of common stock | (110,540) |  | 10,000 |  |  | (120,540)
Repurchase of common stock (in shares) |  | (1,955) |  |  |  |
Retirement of common stock | 0 | $ (22) |  | (135,518) |  | 135,540
Cash dividends declared on common stock, $0.92 per share | (39,962) |  |  | (39,962) |  |
Shares issued from release of restricted stock units | (5,145) | $ 2 | (5,147) |  |  |
Shares issued from release of restricted stock units (in shares) |  | 177 |  |  |  |
Common stock issued | 465 |  | 465 |  |  |
Common stock issued (in shares) |  | 8 |  |  |  |
Balance at Dec. 31, 2018 | 855,514 | $ 453 | 276,504 | 628,207 | (24,650) | (25,000)
Balance (in shares) at Dec. 31, 2018 |  | 44,998 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net Income (Loss) Available to Common Stockholders, Basic | 133,982 |  |  | 133,982 |  |
Translation adjustment, net of tax | 885 |  |  |  | 885 |
Pension adjustment, net of tax | 1,064 |  |  |  | 1,064 |
Stock-based compensation expense | 9,325 |  | 9,325 |  |  |
Repurchase of common stock | (60,816) |  | 0 |  |  | (60,816)
Repurchase of common stock (in shares) |  | (972) |  |  |  |
Retirement of common stock | 0 | $ (13) |  | (76,424) |  | 76,437
Cash dividends declared on common stock, $0.92 per share | (40,258) |  |  | (40,258) |  |
Shares issued from release of restricted stock units | (5,903) | $ 2 | (5,905) |  |  |
Shares issued from release of restricted stock units (in shares) |  | 178 |  |  |  |
Common stock issued | 292 |  | 292 |  |  |
Common stock issued (in shares) |  | 5 |  |  |  |
Balance at Dec. 31, 2019 | $ 891,957 | $ 442 | 280,216 | 645,507 | (24,829) | (9,379)
Balance (in shares) at Dec. 31, 2019 | 44,209 | 44,209 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net Income (Loss) Available to Common Stockholders, Basic | $ 187,000 |  |  | 187,000 |  |
Translation adjustment, net of tax | 14,172 |  |  |  | 14,172 |
Pension adjustment, net of tax | (161) |  |  |  | (161) |
Unrealized gains on derivative instruments | 390 |  |  |  | 390 |
Stock-based compensation expense | 11,410 |  | 11,410 |  |  |
Repurchase of common stock | (76,189) |  | 0 |  |  | (76,189)
Repurchase of common stock (in shares) |  | (1,053) |  |  |  |
Retirement of common stock | 0 | $ (10) |  | (72,048) |  | 72,058
Cash dividends declared on common stock, $0.92 per share | (40,018) |  |  | (40,018) |  |
Shares issued from release of restricted stock units | (7,959) | $ 1 | (7,960) |  |  |
Shares issued from release of restricted stock units (in shares) |  | 166 |  |  |  |
Common stock issued | 341 |  | 341 |  |  |
Common stock issued (in shares) |  | 4 |  |  |  |
Balance at Dec. 31, 2020 | $ 980,943 | $ 433 | $ 284,007 | $ 720,441 | $ (10,428) | $ (13,510)
Balance (in shares) at Dec. 31, 2020 | 43,326 | 43,326 |  |  |  |

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