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COMMITMENTS AND CONTINGENCIES (Tables) | 12 Months Ended
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Dec. 31, 2017
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, 2017 (in thousands):
Year | Total Operating Leases
2018 | $ | 44,476 |
2019 | 37,161 |
2020 | 30,233 |
2021 | 22,173 |
2022 | 17,432 |
Thereafter | 45,370 |
Total minimum lease payments | $ | 196,845 |
Self-Insurance Liabilities Anticipated Payments | Anticipated payments for contingencies related to workers' compensation, comprehensive general liability and vehicle liability related claims at December 31, 2017 for each of the next five years and thereafter were as follows (in thousands):
Years ending December 31, |
2018 | $ | 16,525 |
2019 | 11,259 |
2020 | 7,848 |
2021 | 4,393 |
2022 | 3,688 |
Thereafter | 5,769 |
Undiscounted self-insurance liabilities | 49,482 |
Less: Discount | 1,568 |
Total self-insurance liabilities (included in accrued expenses) | $ | 47,914 |

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