DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES (Interest Rate Swaps) (Details) - USD ($)		3 Months Ended
	Apr. 16, 2020	Mar. 31, 2020	Dec. 31, 2019
Subsequent event | Senior Unsecured Incremental Term Loan
Derivative [Line Items]
Debt instrument term	5 years
Face amount	$ 250,000,000
Treasury Lock | Subsequent event | Senior Unsecured Incremental Term Loan
Derivative [Line Items]
Term of extension	5 years
Interest rate swap locks | Subsequent event | Senior Unsecured Incremental Term Loan
Derivative [Line Items]
Term of extension	5 years
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Interest Rate Swap 1
Derivative [Line Items]
Term		9 years
Notional Amount		$ 170,000
Fixed Rate of Swap		2.20%
Bank Margin on Debt		1.63%
Total Effective Interest Rate		3.83%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Interest Rate Swap 2
Derivative [Line Items]
Term		9 years
Notional Amount		$ 180,000
Fixed Rate of Swap		2.35%
Bank Margin on Debt		1.63%
Total Effective Interest Rate		3.98%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Interest Rate Swap 3
Derivative [Line Items]
Term		10 years
Notional Amount		$ 100,000
Fixed Rate of Swap		1.60%
Bank Margin on Debt		1.90%
Total Effective Interest Rate		3.50%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Interest Rate Swap 4
Derivative [Line Items]
Term		10 years
Notional Amount		$ 100,000
Fixed Rate of Swap		1.60%
Bank Margin on Debt		1.90%
Total Effective Interest Rate		3.50%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Interest Rate Swap 5
Derivative [Line Items]
Term		10 years
Notional Amount		$ 100,000
Fixed Rate of Swap		1.26%
Bank Margin on Debt		1.90%
Total Effective Interest Rate		3.16%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Treasury Lock
Derivative [Line Items]
Gain (loss) on treasury lock recorded to AOCI		$ (20,800,000)
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Treasury Lock 1
Derivative [Line Items]
Term		10 years
Notional Amount		$ 100,000
Fixed rate on derivative		1.53%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Treasury Lock 2
Derivative [Line Items]
Term		10 years
Notional Amount		$ 100,000
Fixed rate on derivative		1.53%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Treasury Lock 3
Derivative [Line Items]
Term		10 years
Notional Amount		$ 50,000
Fixed rate on derivative		1.35%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Interest rate swap locks
Derivative [Line Items]
Notional Amount		$ 250,000,000	$ 0
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Interest Rate Swap Lock 1
Derivative [Line Items]
Term		10 years
Notional Amount		$ 100,000
Fixed rate on derivative		1.56%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Interest Rate Swap Lock 2
Derivative [Line Items]
Term		10 years
Notional Amount		$ 100,000
Fixed rate on derivative		1.59%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Interest Rate Swap Lock 3
Derivative [Line Items]
Term		10 years
Notional Amount		$ 50,000
Fixed rate on derivative		1.41%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Forward-Starting Interest Rate Swap 1
Derivative [Line Items]
Term		10 years
Notional Amount		$ 325,000
Fixed rate on derivative		1.40%
Derivatives designated as cash flow hedges: | Designated as Hedging Instrument | Forward-Starting Interest Rate Swap 2
Derivative [Line Items]
Term		4 years
Notional Amount		$ 100,000
Fixed rate on derivative		0.88%