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STOCK REPURCHASE PROGRAM (Details) - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Apr. 18, 2019 | Oct. 20, 2016
Stock repurchase program |  |  |  |  |
Aggregate amount of share repurchases (in dollars) | $ 86,497 | $ 3,905 | $ 120,540 |  |
Common stock repurchased (retired and held in treasury) (in shares) | 779 | 668 |  |  |
Common stock repurchased (retired and held in treasury) | $ 86,500 | $ 61,700 |  |  |
Common stock repurchased and retired (in shares) |  | 623 |  |  |
Common stock repurchased and retired |  | $ 57,786 | $ 40,994 |  |
Remaining authorized repurchase amount | $ 278,500 |  |  |  |
Stock Repurchase Program October 20, 2016 |  |  |  |  |
Stock repurchase program |  |  |  |  |
Share repurchases authorized amount |  |  |  |  | $ 350,000
Stock Repurchase Program April 18, 2019 |  |  |  |  |
Stock repurchase program |  |  |  |  |
Share repurchases authorized amount |  |  |  | $ 350,000 |

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