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COMMITMENTS AND CONTINGENCIES Minimum Rental Commitments Under Non-Cancelable Leases (Details)
$ in Thousands
Dec. 31, 2016
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2017 $ 23,410
2018 20,273
2019 17,119
2020 13,254
2021 8,104
Thereafter 19,116
Total $ 101,276