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LEASES (Tables)
12 Months Ended
Dec. 31, 2017
Leases [Abstract]  
Schedule of future minimum rental payments required under operating leases
Future minimum rental payments required, excluding maintenance and other miscellaneous charges, under those operating leases are as follows (in thousands):
 
Future Minimum
Rental Payments
2018
$
26,744

2019
20,849

2020
16,968

2021
11,959

2022
10,528

Subsequent years
26,537

Total minimum lease payments
$
113,585