SUBSEQUENT EVENT (Details) (USD $)	3 Months Ended		0 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Apr. 30, 2015
Revolving Credit Facility [Member]
Subsequent Event [Line Items]
Credit facility maximum borrowing capacity		325,000,000
Term loan agreement amount		100,000,000
Subsequent Event [Member]
Subsequent Event [Line Items]
Loss on debt retirement	283,000
Subsequent Event [Member] | Revolving Credit Facility [Member]
Subsequent Event [Line Items]
Credit facility maximum borrowing capacity			550,000,000
Additional revolving credit facility			300,000,000
Credit facility maturity date		Apr. 30, 2020
Subsequent Event [Member] | Revolving Credit Facility [Member] | LIBOR [Member]
Subsequent Event [Line Items]
Interest rate, variable rate basis			LIBOR
Basis spread on variable rate (in hundredths)			1.125%
Subsequent Event [Member] | Revolving Credit Facility [Member] | Base Rate [Member]
Subsequent Event [Line Items]
Interest rate, variable rate basis			Base Rate
Basis spread on variable rate (in hundredths)			0.125%