CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenue:
Operating revenue from non-affiliates	$ 321,580	$ 340,593	$ 660,046	$ 662,711
Operating revenue from affiliates	13,131	17,399	25,652	35,010
Reimbursable revenue from non-affiliates	15,946	15,684	32,853	28,064
Total consolidated revenue	350,657	373,676	718,551	725,785
Operating expense:
Direct cost	277,217	284,742	557,268	570,322
Reimbursable expense	15,194	15,414	31,098	27,640
Depreciation and amortization	30,489	31,381	61,430	62,437
General and administrative	38,839	48,622	78,940	95,329
Operating expense	361,739	380,159	728,736	755,728
Loss on impairment	(117,220)	0	(117,220)	(1,192)
Loss on disposal of assets	(1,293)	(8,526)	(2,971)	(7,827)
Earnings (losses) from unconsolidated affiliates, net	(96)	2,063	(3,113)	1,398
Operating loss	(129,691)	(12,946)	(133,489)	(37,564)
Interest expense, net	(26,433)	(18,563)	(53,577)	(34,584)
Other income (expense), net	(3,204)	2,587	(7,154)	971
Loss before benefit (provision) for income taxes	(159,328)	(28,922)	(194,220)	(71,177)
Benefit (provision) for income taxes	15,655	(2,474)	18,506	(15,965)
Net loss	(143,673)	(31,396)	(175,714)	(87,142)
Net (income) loss attributable to noncontrolling interests	(517)	187	(584)	658
Net loss attributable to Bristow Group	$ (144,190)	$ (31,209)	$ (176,298)	$ (86,484)
Loss per common share:
Basic (in dollars per share)	$ (4.03)	$ (0.88)	$ (4.94)	$ (2.45)
Diluted (in dollars per share)	$ (4.03)	$ (0.88)	$ (4.94)	$ (2.45)