Supplemental Financial Information - Earnings (Loss) Per Share (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Denominator:
Weighted average common shares used in basic and diluted per share computation (in shares)	32,013	32,568	32,051	32,603
Weighted average common shares used in diluted per share computation	32,013	32,568	32,051	32,603