REVENUE RECOGNITION (Tables)

3 Months Ended

Jun. 30, 2018

Schedule of Prospective Adoption of New Accounting Pronouncements [Table Text Block]

In accordance with the new revenue standard requirements discussed in Note 1, the disclosure of the impact of adoption on our condensed consolidated financial statements for the three months ended June 30, 2018 follows (in thousands):



	Three Months Ended June 30, 2018
	Balances After Adoption		Balances without Adoption		Effect of change
Revenue:
Operating revenue from non-affiliates	$	325,356	$	338,466	$	(13,110	)
Operating revenue from affiliates	5,794		12,521		(6,727		)
Reimbursable revenue from non-affiliates	16,907		16,907		—
Revenue from Contracts with Customers	348,057		367,894		(19,837		)
Other revenue from non-affiliates	13,110		—		13,110
Other revenue from affiliates	6,727		—		6,727
Total Revenue	$	367,894	$	367,894	$	—

No cumulative effect adjustment to retained earnings was required upon adoption on April 1, 2018.

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]

Remaining performance obligations represent firm contracts for which work has not been performed and future revenue recognition is expected. The table below discloses (1) the aggregate amount of the transaction price allocated to performance obligations that are unsatisfied (or partially unsatisfied) as of the end of the reporting period and (2) the expected timing to recognize this revenue (in thousands).



	Remaining Performance Obligations
	Nine Months Ending March 31, 2019		Fiscal Year Ending March 31,							Total
	Nine Months Ending March 31, 2019		2020		2021		2022		2023 and thereafter	Total

Outstanding Service Revenue:
Helicopter contracts	$	295,833	$	234,757	$	197,321	$	191,449	485,857	$	1,405,217
Fixed-wing contracts	3,476		—		—		—		—	3,476
Total remaining performance obligation revenue	$	299,309	$	234,757	$	197,321	$	191,449	485,857	$	1,408,693