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INCOME TAXES - Additional Information (Detail)
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3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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| Income Taxes [Line Items] | ||||
| Effective income tax rate | 36.80% | 36.60% | 36.70% | 36.60% |