LEASES - Maturity of Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
Operating Leases, After Adoption of 842:
2020	$ 18,059
2021	18,256
2022	17,786
2023	16,936
2024	14,765
Thereafter	44,409
Total undiscounted lease payments	130,211
Less: Imputed interest	48,669
Total lease liabilities	81,542	$ 31,000
Finance Leases, After Adoption of 842:
2020	24,574
2021	26,145
2022	24,763
2023	23,876
2024	23,799
Thereafter	434,025
Total undiscounted lease payments	557,182
Less: Imputed interest	382,161
Total lease liabilities	$ 175,021