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STOCK REPURCHASE PROGRAM (Details) - USD ($) shares in Thousands, $ in Thousands |  |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 25, 2015 | Dec. 17, 2014 | Sep. 30, 2014 | Sep. 25, 2015 | Sep. 30, 2014 | Dec. 16, 2014 | Oct. 30, 2014
Stock repurchase program |  |  |  |  |  |  |
Share repurchases authorized amount |  |  |  |  |  |  | $ 350,000
Aggregate amount of share repurchases (in dollars) |  |  | $ 37,600 |  | $ 90,517 |  |
Number of shares repurchased |  |  | 600 |  | 1,400 |  |
ASR Program |  |  |  |  |  |  |
Stock repurchase program |  |  |  |  |  |  |
Share repurchases authorized amount |  |  |  |  |  | $ 250,000 |
Aggregate amount of share repurchases (in dollars) |  | $ 250,000 |  |  |  |  |
Number of shares repurchased | 719 | 3,100 |  | 3,800 |  |  |
Percentage of the total number of shares expected to be purchased in the ASR |  | 80.00% |  |  |  |  |

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