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v3.10.0.1

Condensed Consolidated Statements Of Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Capital Surplus [Member] | Accumulated Other Comprehensive (Loss) Income [Member] | [1] | Retained Earnings [Member] | Treasury Stock [Member] | Noncontrolling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2016 |  | $ 1,537,942 | $ 606 | $ 52,219 | $ (101,703) | $ 1,596,269 | $ (10,302) | $ 853
Net income including noncontrolling interests |  | 109,398 |  |  |  | 109,398 |  | 0
Other comprehensive income |  | 543 |  |  | 543 |  |  |
Common stock issued under share-based compensation plans |  | 1 | 2 | (1) |  |  |  |
Tax withholding for common stock issued under share-based compensation plans |  | (3,354) |  | (3,354) |  |  |  |
Common stock issued under employee stock purchase plan |  | 2,191 |  | 2,191 |  |  |  |
Common stock dividends |  | (9,531) |  |  |  | (9,615) |  |
Common stock dividends, accrued dividend shares |  |  |  | 84 |  |  |  |
Repurchase of common stock |  | (63,430) | (10) | (55,646) |  | (7,774) |  |
Share-based compensation expense |  | 5,169 |  | 5,169 |  |  |  |
Balance at Jun. 30, 2017 |  | 1,578,929 | 598 | 662 | (101,160) | 1,688,278 | (10,302) | 853
Balance at Dec. 31, 2017 |  | 1,674,117 | 599 | 8,005 | (94,200) | 1,796,556 | (37,693) | 850
Net income including noncontrolling interests |  | 126,190 |  |  |  | 126,190 |  | 0
Other comprehensive income |  | 600 |  |  | 600 |  |  |
Cumulative-effect adjustment | [2] | (854) |  |  |  | (854) |  |
Common stock issued under share-based compensation plans |  | 0 | 1 | (1) |  |  |  |
Tax withholding for common stock issued under share-based compensation plans |  | (3,745) |  | (3,745) |  |  |  |
Common stock issued under employee stock purchase plan |  | 2,758 |  | 2,758 |  |  |  |
Common stock dividends |  | (9,381) |  |  |  | (9,462) |  |
Common stock dividends, accrued dividend shares |  |  |  | 81 |  |  |  |
Repurchase of common stock | [3] | (60,508) |  |  |  |  | (60,508) |
Share-based compensation expense |  | 5,956 |  | 5,956 |  |  |  |
Balance at Jun. 30, 2018 |  | $ 1,735,133 | $ 600 | $ 13,054 | $ (93,600) | $ 1,912,430 | $ (98,201) | $ 850
[1] | Represents cumulative foreign currency translation adjustments and post retirement liability adjustments.
[2] | Represents adjustment to retained earnings upon the adoption of Accounting Standards Codification Topic 606.
[3] | Beginning June 1, 2017, shares of common stock repurchased are held as treasury stock by the Company.

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