Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Common Share (Details)

v2.4.1.9
Net Loss Per Common Share (Details) (Antidilutive stock options and restricted stock units)
In Millions, unless otherwise specified
9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Antidilutive stock options and restricted stock units
   
Net Loss Per Common Share    
Antidilutive securities excluded from diluted net loss per common share computations 15.4us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockCompensationPlanMember
15.4us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockCompensationPlanMember