Goodwill and Intangibles (Tables)

9 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Asset Rollforward

The following table summarizes the changes in the Company’s goodwill and other intangibles for the periods provided below:

			Amortizable Intangibles
	Goodwill (1)		Customer Relationship Intangible			Production and Supply Contract Intangibles			Internally Developed Software Intangible			Total
Weighted average remaining useful     life in years as of December 31, 2016	—		12.25			4.00			—			—
March 31, 2015 balance
Gross carrying amount	$	2,794	$	33,700		$	14,893		$	18,502		$	69,889
Accumulated amortization	—		(16,639		)	(5,786		)	(15,573		)	(37,998		)
Net March 31, 2015	2,794		17,061			9,107			2,929			31,891
Amortization expense	—		(842		)	(542		)	(409		)	(1,793		)
Net September 30, 2015	2,794		16,219			8,565			2,520			30,098
Amortization expense	—		(421		)	(237		)	(192		)	(850		)
Net December 31, 2015	2,794		15,798			8,328			2,328			29,248
Additions	13,669		24,830			—			—			38,499
Amortization expense	—		(422		)	(46		)	(245		)	(713		)
Net March 31, 2016	16,463		40,206			8,282			2,083			67,034
Amortization expense	—		(1,670		)	(118		)	(381		)	(2,169		)
Net September 30, 2016	16,463		38,536			8,164			1,702			64,865
Amortization expense	—		(835		)	(67		)	(183		)	(1,085		)
Net December 31, 2016	16,463		37,701			8,097			1,519			63,780

(1) Goodwill of $2,794 relates to the North America segment and $13,669 relates to the Other Regions segment.

Estimated Intangible Asset Amortization Expense

The following table summarizes the estimated future intangible asset amortization expense:

For Fiscal Years Ended	Customer Relationship Intangible		Production and Supply Contract Intangible		Internally Developed Software Intangible*		Total
January 1, 2017 through March 31, 2017	$	835	$	1,097	$	284	$	2,216
2018	3,340		1,405		620		5,365
2019	3,340		1,405		367		5,112
2020	3,340		1,397		248		4,985
2021	3,340		1,397		—		4,737
Later	23,506		1,396		—		24,902
	$	37,701	$	8,097	$	1,519	$	47,317

*  Estimated amortization expense for the internally developed software is based on costs accumulated as of December 31, 2016. These estimates will change as new costs are incurred and until the software is placed into service in all locations.