DEBT - Leverage Ratio (Details)	3 Months Ended
	Sep. 30, 2017
Line of Credit | Pricing Tier One | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	2.00%
Line of Credit | Pricing Tier One | Alternative Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.00%
Line of Credit | Pricing Tier Two | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.75%
Line of Credit | Pricing Tier Two | Alternative Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	0.75%
Line of Credit | Pricing Tier Three | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.50%
Line of Credit | Pricing Tier Three | Alternative Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	0.50%
Line of Credit | Pricing Tier Four | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.25%
Line of Credit | Pricing Tier Four | Alternative Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	0.25%
Line of Credit | Pricing Tier Five | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.125%
Line of Credit | Pricing Tier Five | Alternative Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	0.125%
Line of Credit | Pricing Tier Six | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.00%
Line of Credit | Pricing Tier Six | Alternative Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	0.00%
Minimum | Pricing Tier One
Debt Instrument [Line Items]
Total Net Leverage Ratio:	5.00
Minimum | Pricing Tier Two
Debt Instrument [Line Items]
Total Net Leverage Ratio:	4.00
Minimum | Pricing Tier Three
Debt Instrument [Line Items]
Total Net Leverage Ratio:	2.75
Minimum | Pricing Tier Four
Debt Instrument [Line Items]
Total Net Leverage Ratio:	2.00
Minimum | Pricing Tier Five
Debt Instrument [Line Items]
Total Net Leverage Ratio:	1.50
Maximum | Pricing Tier Two
Debt Instrument [Line Items]
Total Net Leverage Ratio:	5.00
Maximum | Pricing Tier Three
Debt Instrument [Line Items]
Total Net Leverage Ratio:	4.00
Maximum | Pricing Tier Four
Debt Instrument [Line Items]
Total Net Leverage Ratio:	2.75
Maximum | Pricing Tier Five
Debt Instrument [Line Items]
Total Net Leverage Ratio:	2.00
Maximum | Pricing Tier Six
Debt Instrument [Line Items]
Total Net Leverage Ratio:	1.50
Period Ending September 30, 2017
Debt Instrument [Line Items]
Total net leverage ratio	5
Period Ending December 31, 2017
Debt Instrument [Line Items]
Total net leverage ratio	5
Period Ending March 31, 2018
Debt Instrument [Line Items]
Total net leverage ratio	4.75
Period Ending June 30, 2018
Debt Instrument [Line Items]
Total net leverage ratio	4.75
Period Ending September 30, 2018
Debt Instrument [Line Items]
Total net leverage ratio	4.5
Period Ending December 31, 2018
Debt Instrument [Line Items]
Total net leverage ratio	4.5
Period Ending March 31, 2019
Debt Instrument [Line Items]
Total net leverage ratio	4.25
Period Ending June 30, 2019
Debt Instrument [Line Items]
Total net leverage ratio	4.25
Period Ending September 30, 2019
Debt Instrument [Line Items]
Total net leverage ratio	4
Period Ending December 31, 2019
Debt Instrument [Line Items]
Total net leverage ratio	4
Period Ending March 31, 2020
Debt Instrument [Line Items]
Total net leverage ratio	4
Period Ending June 30, 2020
Debt Instrument [Line Items]
Total net leverage ratio	4
Period Ending September 30, 2020
Debt Instrument [Line Items]
Total net leverage ratio	4