Senior Notes and Other Long-Term Debt (Tables)

12 Months Ended

Mar. 31, 2018

Debt Disclosure [Abstract]

Components of Long-Term Debt

Total long-term debt consisted of the following as of March 31, 2018 and 2017:

	As of March 31, 2018			As of March 31, 2017
	(In thousands)
2025 Notes	$	700,000		$	—
2020 Notes		—			575,000
Revolving Credit Facility		—			—
Ex-Im Credit Facility (1)		362,401			304,134
Other		—			288
Total debt		1,062,401			879,422
Unamortized premium/(discount and debt issuance    costs), net (1)		(38,696	)		(30,651	)
Less: current portion of long-term debt		45,300			288
Total long-term debt	$	978,405		$	848,483

(1) As of March 31, 2017, included in Ex-Im Credit Facility and in unamortized discount and debt issuance costs on the Ex-Im Credit Facility was $29.5 million and $23.0 million, respectively, relating to the exposure fees accrued as of such date and subsequently financed under the Ex-Im Credit Facility.

Aggregate Payments on Long-Term Debt Obligations

The estimated aggregate amounts and timing of payments on the Company’s long-term debt obligations as of March 31, 2018 for the next five fiscal years and thereafter were as follows (excluding the effects of discount accretion under the 2025 Notes and the Ex-Im Credit Facility):

For the Fiscal Years Ending
	(In thousands)
2019	$	45,300
2020		45,300
2021		45,300
2022		45,300
2023		45,300
Thereafter		835,901
		1,062,401
Plus: unamortized discount and debt issuance costs		(38,696	)
Total	$	1,023,705