CREDIT LOSSES - Schedule of Changes in Accounting Principles (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Jan. 01, 2020	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables		$ 2,811
Trade Receivables
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables	$ 2,408	2,100	$ 2,100
Other Receivables
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables	4,614	711	711
Other Assets
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables	$ 830	0	0
As Reported Under ASC 326
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables		7,218
As Reported Under ASC 326 | Trade Receivables
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables		3,051
As Reported Under ASC 326 | Other Receivables
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables		3,372
As Reported Under ASC 326 | Other Assets
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables		795
Impact of ASC 326 Adoption
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables		4,407
Impact of ASC 326 Adoption | Trade Receivables
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables		951	951
Impact of ASC 326 Adoption | Other Receivables
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables		2,661	2,661
Impact of ASC 326 Adoption | Other Assets
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses on Receivables		$ 795	$ 795