Segment Information (Tables)

9 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area

The following table presents the summary segment information for the three months and nine months ended December 31, 2015 and 2014:       

	Three Months Ended December 31,					Nine Months Ended December 31,
	2015		2014			2015			2014
Sales and other operating revenues:
North America	$	148,971	$	148,271		$	244,101		$	269,648
Other regions	342,168		340,956			928,173			1,065,693
Total revenue	$	491,139	$	489,227		$	1,172,274		$	1,335,341
Operating income:
North America	$	8,616	$	16,196		$	14,994		$	25,422
Other regions	29,902		14,323			46,266			36,545
Total operating income	38,518		30,519			61,260			61,967
Debt retirement expense (income)	—		(338		)	—			(338		)
Interest expense	30,356		28,277			86,911			83,694
Interest income	2,744		1,486			5,393			4,411
Income (loss) before income taxes and other items	$	10,906	$	4,066		$	(20,258	)	$	(16,978	)

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country

Analysis of Segment Assets		December 31, 2015		December 31, 2014		March 31, 2015
Segment assets:
	North America	$	517,207	$	412,387	$	231,131
	Other regions	1,444,422		1,587,272		1,395,515
	Total assets	$	1,961,629	$	1,999,659	$	1,626,646