COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments for Operating Leases

The following is a summary of future minimum payments under operating leases that have initial or remaining non-cancelable lease terms in excess of one year at December 31, 2018 (in thousands):

Year	Total Operating Leases
2019	$	56,480
2020	45,467
2021	33,564
2022	24,509
2023	15,253
Thereafter	35,778
Total minimum lease payments	$	211,051

Self-Insurance Liabilities Anticipated Payments

Anticipated payments for contingencies related to workers' compensation, comprehensive general liability and vehicle liability related claims at December 31, 2018 for each of the next five years and thereafter were as follows (in thousands):

Years ending December 31,
2019	$	20,171
2020	12,799
2021	7,964
2022	4,992
2023	4,082
Thereafter	6,385
Undiscounted self-insurance liabilities	56,393
Less: Discount	2,492
Total self-insurance liabilities (included in accrued expenses)	$	53,901