SUBSEQUENT EVENTS - Summary of Cross Currency Swaps (Details)	Oct. 02, 2017 USD ($)	Oct. 02, 2017 CHF (SFr)	Sep. 30, 2017 USD ($)
Cash Flow Hedging | Designated as Hedging Instrument
Derivative [Line Items]
Aggregate Notional Amount			$ 400,000,000
Long | Codman | Cross Currency Interest Rate Contract | Subsequent Event
Derivative [Line Items]
Aggregate Notional Amount | SFr		SFr 291,200,000
Long | Cash Flow Hedging | Designated as Hedging Instrument | Codman | Cross Currency Interest Rate Contract | Subsequent Event | Swap One
Derivative [Line Items]
Aggregate Notional Amount | SFr		SFr 97,065,000
Fixed Rate	1.75%	1.75%
Long | Cash Flow Hedging | Designated as Hedging Instrument | Codman | Cross Currency Interest Rate Contract | Subsequent Event | Swap Two
Derivative [Line Items]
Aggregate Notional Amount | SFr		SFr 48,532
Fixed Rate	1.85%	1.85%
Long | Cash Flow Hedging | Designated as Hedging Instrument | Codman | Cross Currency Interest Rate Contract | Subsequent Event | Swap Three
Derivative [Line Items]
Aggregate Notional Amount | SFr		SFr 145,598
Fixed Rate	1.95%	1.95%
Short | Codman | Cross Currency Interest Rate Contract | Subsequent Event
Derivative [Line Items]
Aggregate Notional Amount	$ 300,000,000.0
Short | Cash Flow Hedging | Designated as Hedging Instrument | Codman | Cross Currency Interest Rate Contract | Subsequent Event | Swap One
Derivative [Line Items]
Aggregate Notional Amount	$ 100,000,000
Fixed Rate	4.38%	4.38%
Short | Cash Flow Hedging | Designated as Hedging Instrument | Codman | Cross Currency Interest Rate Contract | Subsequent Event | Swap Two
Derivative [Line Items]
Aggregate Notional Amount	$ 50,000,000
Fixed Rate	4.46%	4.46%
Short | Cash Flow Hedging | Designated as Hedging Instrument | Codman | Cross Currency Interest Rate Contract | Subsequent Event | Swap Three
Derivative [Line Items]
Aggregate Notional Amount	$ 150,000,000
Fixed Rate	4.52%	4.52%