DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) $ in Millions	3 Months Ended
Jun. 30, 2016 USD ($)
Interest Rate Swap
Derivative instruments and hedging activities
Estimated additional amount to be reclassified as an increase to interest expense	$ 1.3
Interest Rate Swap \| Cash Flow Hedging
Derivative instruments and hedging activities
Gross notional amounts of cash flow hedges	207.6
Interest Rate Cap \| Cash Flow Hedging
Derivative instruments and hedging activities
Gross notional amounts of cash flow hedges	100.0
Forward Starting Swaps \| Cash Flow Hedging
Derivative instruments and hedging activities
Gross notional amounts of cash flow hedges	$ 250.0

Nominal or face amount used to calculate payments on the derivative liability.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Notional Amount
-URI http://asc.fasb.org/extlink&oid=6519104

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579245-113959

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Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant