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THREE-FOR-TWO STOCK SPLIT - Effects of Stock Split on Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
STOCKHOLDERS’ EQUITY |  |  |  |  |
Preferred stock, without par value; 500,000 authorized, zero shares issued |  |  | $ 0 | $ 0 |
Common stock, par value $1 per share; 250,000,000 shares authorized, 218,482,907 shares issued | 218,483 |  | 217,992 | 217,792 |
Treasury Stock, par value $1 per share ; 200,000 and 0 shares, respectively | (200) |  |  |  |
Paid-in-capital | 62,839 |  | 81,405 | 77,452 |
Accumulated other comprehensive loss | (65,488) |  | (45,956) | (70,075) |
Retained earnings | 247,042 |  | 400,483 | 343,376 |
Total Stockholders’ Equity | $ 462,676 |  | $ 653,924 | $ 568,545 | $ 524,029
Shares issued during the period (in shares) | 72,760,969 | 72,932,222 |  |  |
Preferred stock, authorized (in shares) |  |  | 500,000 | 500,000 | 500,000
Preferred stock, issued (in shares) |  |  | 0 | 0 | 0
Common stock, par value (in dollars per share) |  |  | $ 1 | $ 1 | $ 1
Common stock, authorized (in shares) |  |  | 375,000,000 | 375,000,000 | 250,000,000
Common stock, issued (in shares) |  |  | 217,992,177 | 217,791,511 | 218,482,907
Treasury stock (in shares) |  |  |  |  | 200,000
Pro forma |  |  |  |  |
STOCKHOLDERS’ EQUITY |  |  |  |  |
Preferred stock, without par value; 500,000 authorized, zero shares issued |  |  |  |  |
Common stock, par value $1 per share; 250,000,000 shares authorized, 218,482,907 shares issued | 145,722 |  |  |  |
Treasury Stock, par value $1 per share ; 200,000 and 0 shares, respectively | (200) |  |  |  |
Paid-in-capital | 62,839 |  |  |  |
Accumulated other comprehensive loss | (65,488) |  |  |  |
Retained earnings | 319,803 |  |  |  |
Total Stockholders’ Equity | 462,676 |  |  |  |
Adjustment |  |  |  |  |
STOCKHOLDERS’ EQUITY |  |  |  |  |
Common stock, par value $1 per share; 250,000,000 shares authorized, 218,482,907 shares issued | 72,761 |  |  |  |
Retained earnings | $ (72,761) |  |  |  |

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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e681-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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- Definition Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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