SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Summary of Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Goodwill [Line Items]
Intangible assets	$ 50,636	$ 25,310
Successor [Member]
Goodwill [Line Items]
Intangible assets	50,636
Successor [Member] | Management contracts [Member]
Goodwill [Line Items]
Intangible assets	8,015
Successor [Member] | Patented and unpatented technologies [Member]
Goodwill [Line Items]
Intangible assets	1,821
Successor [Member] | Brandnames [Member]
Goodwill [Line Items]
Intangible assets	40,800
Predecessor [Member]
Goodwill [Line Items]
Intangible assets		25,310
Predecessor [Member] | Management contracts [Member]
Goodwill [Line Items]
Intangible assets
Predecessor [Member] | Patented and unpatented technologies [Member]
Goodwill [Line Items]
Intangible assets		1,481
Predecessor [Member] | Brandnames [Member]
Goodwill [Line Items]
Intangible assets		$ 23,829