Segment Information (Tables)

9 Months Ended

Dec. 31, 2016

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, 2016 and 2015:       

	Three Months Ended December 31,				Nine Months Ended December 31,
	2016		2015		2016			2015
Sales and other operating revenues:
North America	$	108,869	$	148,971	$	217,629		$	244,101
Other regions	345,666		342,168		887,431			928,173
Total revenue	$	454,535	$	491,139	$	1,105,060		$	1,172,274
Operating income:
North America	$	5,685	$	8,642	$	8,366		$	15,061
Other regions	32,969		30,041		43,457			47,000
Total operating income	38,654		38,683		51,823			62,061
Debt retirement expense	2,339		—		2,339			—
Interest expense	35,129		30,356		97,635			86,911
Interest income	1,845		2,744		5,888			5,393
Income (loss) before income taxes and other items	$	3,031	$	11,071	$	(42,263	)	$	(19,457	)

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

Analysis of Segment Assets		December 31, 2016		December 31, 2015		March 31, 2016
Segment assets:
	North America	$	465,925	$	514,524	$	338,833
	Other regions	1,570,390		1,446,167		1,629,365
	Total assets	$	2,036,315	$	1,960,691	$	1,968,198