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Consolidated Statements Of Equity - USD ($) $ in Thousands | Total | Common Stock | Capital Surplus | Accumulated Other Comprehensive (Loss) Income | [1] | Retained Earnings | Treasury Stock | Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2014 |  | $ 1,429,387 | $ 636 | $ 227,885 | $ (83,197) | $ 1,280,991 | $ (10,302) | $ 13,374
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income including noncontrolling interests |  | 172,507 |  |  |  | 172,286 |  | 221
Other comprehensive income (loss) |  | 6,244 |  |  | 6,244 |  |  |
Common stock issued under share-based compensation plans | [2] | 5,433 | 5 | 5,428 |  |  |  |
Tax withholding for common stock issued under share-based compensation plans |  | (3,866) |  | (3,866) |  |  |  |
Common stock issued under employee stock purchase plan |  | 4,223 |  | 4,223 |  |  |  |
Common stock dividends |  | (20,095) |  |  |  | (20,297) |  |
Common stock dividends, accrued dividend shares |  |  |  | 202 |  |  |  |
Repurchase of common stock |  | (112,328) | (24) | (112,304) |  |  |  |
Distributions to noncontrolling interests |  | (10,250) |  |  |  |  |  | (10,250)
Share-based compensation expense |  | 8,801 |  | 8,801 |  |  |  |
Balance at Dec. 31, 2015 |  | 1,480,056 | 617 | 130,369 | (76,953) | 1,432,980 | (10,302) | 3,345
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income including noncontrolling interests |  | 182,153 |  |  |  | 181,935 |  | 218
Other comprehensive income (loss) |  | (24,750) |  |  | (24,750) |  |  |
Common stock issued under share-based compensation plans | [3] | 1,724 | 4 | 729 |  | 991 |  |
Tax withholding for common stock issued under share-based compensation plans |  | (4,225) |  | (4,225) |  |  |  |
Common stock issued under employee stock purchase plan |  | 4,814 |  | 4,814 |  |  |  |
Common stock dividends |  | (19,454) |  |  |  | (19,637) |  |
Common stock dividends, accrued dividend shares |  |  |  | 183 |  |  |  |
Repurchase of common stock |  | (88,568) | (15) | (88,553) |  |  |  |
Distributions to noncontrolling interests |  | (2,710) |  |  |  |  |  | (2,710)
Share-based compensation expense |  | 8,902 |  | 8,902 |  |  |  |
Balance at Dec. 31, 2016 |  | 1,537,942 | 606 | 52,219 | (101,703) | 1,596,269 | (10,302) | 853
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income including noncontrolling interests |  | 227,193 |  |  |  | 227,196 |  | (3)
Other comprehensive income (loss) |  | 7,503 |  |  | 7,503 |  |  |
Common stock issued under share-based compensation plans |  | 1 | 2 | (1) |  |  |  |
Tax withholding for common stock issued under share-based compensation plans |  | (3,462) |  | (3,462) |  |  |  |
Common stock issued under employee stock purchase plan |  | 4,793 | 1 | 4,792 |  |  |  |
Common stock dividends |  | (18,971) |  |  |  | (19,135) |  |
Common stock dividends, accrued dividend shares |  |  |  | 164 |  |  |  |
Repurchase of common stock |  | (90,821) | (10) | (55,646) |  | (7,774) | (27,391) |
Distributions to noncontrolling interests |  | 0 |  |  |  |  |  | 0
Share-based compensation expense |  | 9,939 |  | 9,939 |  |  |  |
Balance at Dec. 31, 2017 |  | $ 1,674,117 | $ 599 | $ 8,005 | $ (94,200) | $ 1,796,556 | $ (37,693) | $ 850
[1] | As of December 31, 2017, represents cumulative foreign currency translation and post retirement liability adjustments of $0.5 million and $(94.7) million, respectively. As of December 31, 2016, represents cumulative foreign currency translation and post retirement liability adjustments of $2.1 million and $(103.8) million, respectively. As of December 31, 2015, represents cumulative foreign currency translation and post retirement liability adjustments of $3.5 million and $(80.5) million, respectively.
[2] | Includes the tax benefit associated with share-based compensation of $1.6 million in 2015.
[3] | Includes a $1.0 million adjustment to retained earnings to recognize net operating loss carryforwards attributable to excess tax benefits on stock compensation upon the adoption of Accounting Standards Update No. 2016-09.

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