SHARE-BASED COMPENSATION - Summary of Stock Option Activity (Detail) (USD $)	9 Months Ended		1 Months Ended
Sep. 30, 2012 Predecessor [Member]	Dec. 31, 2011 Predecessor [Member]	Sep. 30, 2012 Successor [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Outstanding at beginning of period	15,500		0
Stock Option,Granted			1,796,267
Stock Option, Exercised	0		0
Stock Option, Cancelled	15,500		0
Outstanding at end of period	0		1,796,267
Exercisable at end of period	0		0
Stock Option, Granted, Weighted Average Exercise Price			$ 10.000
Stock Option, Outstanding, Weighted Average Exercise Price		$ 17.44	$ 10.000
Stock Option, Exercisable, Weighted Average Exercise Price			$ 10.000
Stock Option, Cancelled, Weighted Average Exercise Price	$ 17.44
Stock Options, Weighted Average Remaining Contractual Life, Granted			5 years 2 months 1 day
Stock Option, Weighted Average Remaining Contractual Life	3 years 7 days		5 years 2 months 1 day
Stock Options, Weighted Average Remaining Contractual Life, Exercisable			5 years 2 months 1 day

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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-Name Accounting Standards Codification

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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