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STOCK-BASED COMPENSATION (Narrative) (Details) (USD $)
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12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 3 Months Ended | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2013
Stock Options [Member]
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Dec. 31, 2013
Stock Options [Member]
Minimum [Member]
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Dec. 31, 2013
Stock Options [Member]
Maximum [Member]
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Dec. 31, 2013
Restricted Stock [Member]
Minimum [Member]
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Dec. 31, 2013
Restricted Stock [Member]
Maximum [Member]
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Jun. 30, 2011
Stock Incentive Plan [Member]
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Dec. 31, 2012
Board of Directors Chairman, Resignation [Member]
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Dec. 31, 2012
Board of Directors Chairman, Resignation [Member]
Stock Options [Member]
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Dec. 31, 2012
Board of Directors Chairman, Resignation [Member]
Restricted Stock [Member]
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Dec. 31, 2012
Board of Directors Chairman, Resignation [Member]
Restricted Stock Units (RSUs) [Member]
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Dec. 31, 2012
Trust [Member]
Restricted Stock [Member]
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Dec. 31, 2011
Trust [Member]
Restricted Stock [Member]
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Dec. 31, 2013
Corporate expenses [Member]
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Dec. 31, 2012
Corporate expenses [Member]
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Dec. 31, 2011
Corporate expenses [Member]
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Dec. 31, 2012
Corporate expenses [Member]
Board of Directors Chairman, Resignation [Member]
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Dec. 31, 2013
Selling, general, and administrative expenses [Member]
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Dec. 31, 2012
Selling, general, and administrative expenses [Member]
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Dec. 31, 2011
Selling, general, and administrative expenses [Member]
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Mar. 31, 2011
Selling, general, and administrative expenses [Member]
Front Line [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||||||
| Additional shares registered | 10,000,000.0 | ||||||||||||||||||||||
| Vesting period | 2 years | 5 years | 1 year | 5 years | |||||||||||||||||||
| Accelerated vesting of unvested share based awards (in shares) | 700,000 | 300,000 | |||||||||||||||||||||
| Shares accelerated and modified vesting | 1,500,000 | ||||||||||||||||||||||
| Stock options forfeited (in shares) | 400,000 | ||||||||||||||||||||||
| Restricted stock forfeited (in shares) | 200,000 | 400,000 | |||||||||||||||||||||
| Share-based compensation resulting from accelerated and modified vesting | $ 600,000 | ||||||||||||||||||||||
| Allocated Share-based Compensation Expense | $ 28,415,000 | $ 37,063,000 | $ 60,645,000 | $ 6,300,000 | $ 3,400,000 | $ 16,054,000 | $ 22,766,000 | $ 20,149,000 | $ 12,361,000 | $ 14,297,000 | $ 40,496,000 | $ 24,400,000 | |||||||||||
| Expiration period | 10 years | ||||||||||||||||||||||