STOCK BASED COMPENSATION PLANS (Details 2) (Stock options, USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Stock options outstanding
Shares	1,945,643
Weighted Average Remaining Contractual Term	9 years 4 months 2 days
Weighted Average Exercise Price (in dollars per share)	$ 14.64
Recognition of share-based compensation expense	$ 1.00
Amount of share-based compensation expense capitalized on the entity's consolidated and combined balance sheets	$ 0.3
March 2012
Stock options outstanding
Shares	1,575,486
Weighted Average Remaining Contractual Term	9 years 3 months
Weighted Average Exercise Price (in dollars per share)	$ 14.72
May 2012
Stock options outstanding
Shares	36,500
Weighted Average Remaining Contractual Term	9 years 5 months 1 day
Weighted Average Exercise Price (in dollars per share)	$ 13.71
August 2012
Stock options outstanding
Shares	36,400
Weighted Average Remaining Contractual Term	9 years 8 months 1 day
Weighted Average Exercise Price (in dollars per share)	$ 13.75
October 2012
Stock options outstanding
Shares	297,257
Weighted Average Remaining Contractual Term	9 years 9 months
Weighted Average Exercise Price (in dollars per share)	$ 14.47