SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND BASIS OF PRESENTATION (Schedule of Promotional Allowances) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2012	Mar. 31, 2011 Predecessor [Member]	Dec. 31, 2010 Predecessor [Member]	Dec. 31, 2011 Casino Department [Member]	Dec. 31, 2012 Casino Department [Member]	Mar. 31, 2011 Casino Department [Member] Predecessor [Member]	Dec. 31, 2010 Casino Department [Member] Predecessor [Member]	Dec. 31, 2011 Rooms [Member]	Dec. 31, 2012 Rooms [Member]	Mar. 31, 2011 Rooms [Member] Predecessor [Member]	Dec. 31, 2010 Rooms [Member] Predecessor [Member]	Dec. 31, 2011 Food and Beverage [Member]	Dec. 31, 2012 Food and Beverage [Member]	Mar. 31, 2011 Food and Beverage [Member] Predecessor [Member]	Dec. 31, 2010 Food and Beverage [Member] Predecessor [Member]	Dec. 31, 2011 Entertainment [Member]	Dec. 31, 2012 Entertainment [Member]	Mar. 31, 2011 Entertainment [Member] Predecessor [Member]	Dec. 31, 2010 Entertainment [Member] Predecessor [Member]
Product Information [Line Items]
Promotional Allowances	$ 9,356	$ 9,919	$ 3,298	$ 12,253	$ 7,947	$ 9,843	$ 2,305	$ 7,015	$ 2,976	$ 3,568	$ 1,044	$ 3,225	$ 4,047	$ 5,310	$ 1,052	$ 3,372	$ 924	$ 965	$ 209	$ 418