Quarterly report pursuant to Section 13 or 15(d)

IMPAIRMENT OF LONG-LIVED ASSETS (Details)

v3.8.0.1
IMPAIRMENT OF LONG-LIVED ASSETS (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Impaired Long-Lived Assets Held and Used [Line Items]        
Loss on impairment $ 117,018 $ 0 $ 117,018 $ 0
H225 Helicopters        
Impaired Long-Lived Assets Held and Used [Line Items]        
Loss on impairment $ 117,000