Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Amount of gain (loss) from the ineffectiveness of the hedge.

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The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument.

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DERIVATIVE AND HEDGING INSTRUMENTS - Narrative (Details)	12 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2015 CAD
Derivative [Line Items]
Financial liability	$ 1,468,000
Hedge ineffectiveness recorded in earnings	0	$ 0
Fair value of derivatives in a net liability position	0
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Financial liability	66,358,000	0
Designated as Hedging Instrument [Member] \| Cash Flow Hedges [Member] \| Interest Rate Cap [Member]
Derivative [Line Items]
Notional amount	200,000,000.0
Losses included in accumulated other comprehensive loss which are expected to be reclassified into earnings in the next 12 months	1,100,000
Designated as Hedging Instrument [Member] \| Cash Flow Hedges [Member] \| Interest Rate Swap [Member]
Derivative [Line Items]
Notional amount	64,900,000.0		CAD 90,000,000.0
Designated as Hedging Instrument [Member] \| Net Investment Hedges [Member]
Derivative [Line Items]
Financial liability	64,900,000		90,000,000
Designated as Hedging Instrument [Member] \| Net Investment Hedges [Member] \| Cross Currency Interest Rate Swaps [Member]
Derivative [Line Items]
Notional amount	$ 40,600,000.0	$ 0	CAD 56,300,000.0