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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 |  | 173,995 |  |  |  | 173,995 |  |  | 0
Other comprehensive income |  | 1,144 |  |  | 1,144 |  |  |  |
Common stock issued under share-based compensation plans |  | 1 | 2 | (1) |  |  |  |  |
Tax withholding for common stock issued under share-based compensation plans |  | (3,376) |  | (3,376) |  |  |  |  |
Common stock issued under employee stock purchase plan |  | 3,459 | 1 | 3,458 |  |  |  |  |
Common stock dividends |  | (14,266) |  |  |  | (14,390) |  |  |
Common stock dividends, accrued dividend shares |  |  |  | 124 |  |  |  |  |
Repurchase of common stock |  | (88,599) | (10) | (55,646) |  | (7,774) | 25,169 | [2] |
Share-based compensation expense |  | 7,565 |  | 7,565 |  |  |  |  |
Balance at Sep. 30, 2017 |  | 1,617,865 | 599 | 4,343 | (100,559) | 1,748,100 | (35,471) |  | 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 |  | 205,611 |  |  |  | 205,563 |  |  | 48
Other comprehensive income |  | 884 |  |  | 884 |  |  |  |
Cumulative-effect adjustment | [3] | (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 |  | 4,286 | 1 | 4,285 |  |  |  |  |
Common stock dividends |  | (14,036) |  |  |  | (14,152) |  |  |
Common stock dividends, accrued dividend shares |  |  |  | 116 |  |  |  |  |
Repurchase of common stock | [2] | (95,639) |  |  |  |  | (95,639) |  |
Share-based compensation expense |  | 8,502 |  | 8,502 |  |  |  |  |
Balance at Sep. 30, 2018 |  | $ 1,779,126 | $ 601 | $ 17,162 | $ (93,316) | $ 1,987,113 | $ (133,332) |  | $ 898
[1] | Represents cumulative foreign currency translation adjustments and post retirement liability adjustments.
[2] | Beginning June 1, 2017, shares of common stock repurchased are held as treasury stock by the Company.
[3] | Represents adjustment to retained earnings upon the adoption of Accounting Standards Codification Topic 606.

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