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UNAUDITED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - 3 months ended Mar. 31, 2018 - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Loss | Accumulated Earnings
--- | --- | --- | --- | --- | ---
Balance at beginning of period at Dec. 31, 2017 | $ 1,188,202 | $ 565 | $ 686,962 | $ (172,407) | $ 673,082
Balance beginning of period (in shares) at Dec. 31, 2017 |  | 56,501 |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net loss | (12,631) |  |  |  | (12,631)
Other comprehensive loss | (16,746) |  |  | (16,746) |
Stock-based compensation | 3,077 |  | 3,077 |  |
Issuance of restricted shares, net of shares remitted and tax withholdings | (548) | $ 0 | (548) |  |
Issuance of restricted shares, net of shares remitted and tax withholdings (in shares) |  | 24 |  |  |
Repurchases of common stock | $ (14,264) | $ (3) | (14,261) |  |
Repurchases of common stock (in shares) | (300) | (280) |  |  |
Balance at end of period at Mar. 31, 2018 | $ 1,145,526 | $ 562 | $ 675,230 | $ (189,153) | 658,887
Balance ending of period (in shares) at Mar. 31, 2018 |  | 56,245 |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Cumulative effect of change in accounting principle | $ (1,564) |  |  |  |
Cumulative effect of change in accounting principle | Accounting Standards Update 2016-16 |  |  |  |  | $ (1,564)

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