COMMITMENTS AND CONTINGENCIES - Cash Flows Related to Leases (Details) $ in Thousands	12 Months Ended
Dec. 31, 2019 USD ($)
Cash flows from operating activities:
Payments for operating lease liabilities	$ 33,340
Cash flows from financing activities:
Principal payments on finance lease obligation	5,029
Supplemental Cash Flow Data:
Right-of-use assets obtained in exchange for operating lease obligations	$ 40,555

Right Of Use Obtained In Exchange For Lease Liability [Abstract]

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Amount of cash outflow for principal payment on finance lease.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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-Publisher FASB
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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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