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Software Development Costs (Narrative) (Details) - USD ($) $ in Millions	6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Mar. 31, 2016
Other Long-Term Assets
Software costs capitalized during the period	$ 2.4	$ 0.7
Total capitalized software cost	1.7		$ 0.0
Accumulated software cost amortization	0.3		0.0
Property and Equipment
Software costs capitalized during the period	0.5	$ 0.3
Total capitalized software cost	1.2		1.2
Accumulated software cost amortization	$ 0.4		$ 0.2

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- Definition

Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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