Restructuring - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended				12 Months Ended
	Sep. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Jun. 30, 2014	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 4,100		$ 1,200	$ 25	$ 5,421	$ 1,134
Write off of fixed asset						$ 2,600
January 2015 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 4,200
Write off of fixed asset	$ 2,600
April 2014 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges			$ 1,300