DERIVATIVES - Schedule of Derivatives - Notional Amount (Footnote) (Details) - Not Designated as Hedging Instrument [Member] - USD ($)	Sep. 30, 2015	Jan. 01, 2015
Derivative [Line Items]
Notional amount of derivatives		$ 32,400,000
Interest Rate Cap, 0.50% [Member]
Derivative [Line Items]
Derivative, cap interest rate	0.50%
Notional amount of derivatives	$ 1,275,000,000
Interest Rate Cap, 0.75% [Member]
Derivative [Line Items]
Derivative, cap interest rate	0.75%
Notional amount of derivatives	$ 1,075,000,000
Interest Rate Cap, 3.0% [Member]
Derivative [Line Items]
Derivative, cap interest rate	3.00%
Notional amount of derivatives	$ 210,000,000