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STOCK REPURCHASE PROGRAM (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Oct. 20, 2016
STOCK REPURCHASE PROGRAM |  |  |  |  |
Share repurchases authorized amount |  |  |  |  | $ 350,000
Common stock repurchased (in shares) | 546 |  |  |  |
Aggregate amount of share repurchases (in dollars) | $ 45,500 |  | $ 72,270 |  |
Common stock repurchased (retired and held in treasury) (in shares) |  |  | 1,400 |  |
Common stock repurchased (retired and held in treasury) |  |  | $ 113,300 |  |
Common stock repurchased and retired (in shares) |  | 463 | 512 | 1,100 |
Common stock repurchased and retired |  | $ 36,100 | $ 40,994 | $ 84,790 |
Remaining authorized repurchase amount | $ 190,200 |  | $ 190,200 |  |

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- Definition Number of shares that have been repurchased and retired during the period. + 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(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644 Reference 4: 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(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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