Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

PURCHASE ACCOUNTING IN CONNECTION WITH THE MERGER - Additional Information (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	May 04, 2012	Mar. 31, 2012	Mar. 12, 2012	Dec. 31, 2011
Common stock (including restricted shares), par value	$ 0.01			$ 0.01
Common Stock				$ 7.85
Outstanding Shares were tendered in the Offer				76.00%
Outstanding Shares of Common Stock (the Top-Up Shares) at the Offer Price	76.00%	90.00%
Total cost to acquire all outstanding Shares	$ 263,000
Effective tax rate	40.00%
Goodwill	$ 97,497		$ 1,365		$ 1,365