SHAREHOLDERS' EQUITY - Share Repurchase Program (Details) - USD ($) |
12 Months Ended | ||
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Dec. 31, 2015 |
Dec. 31, 2014 |
Mar. 11, 2015 |
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| 2015 Share Repurchase Program | |||
| Equity, Class of Treasury Stock [Line Items] | |||
| Share repurchase program, authorized amount | $ 366,000,000 | ||
| Purchase of common stock shares (in shares) | 23,000,000 | ||
| Repurchase of common stock, weighted average price (in dollars per share) | $ 10.93 | ||
| Stock repurchase program, remaining number of shares authorized to be repurchased | 166,000,000 | ||
| 2014 Share Repurchase Program | |||
| Equity, Class of Treasury Stock [Line Items] | |||
| Purchase of common stock shares (in shares) | 35,700,000 | ||
| Repurchase of common stock, weighted average price (in dollars per share) | $ 9.37 | ||
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of stock repurchase plan authorized. No definition available.
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- Definition The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. No definition available.
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- Definition Number of shares that have been repurchased and retired during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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