Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Operations (Unaudited) Condensed Consolidated Statements of Operations Parenthetical (Unaudited)

v3.8.0.1
Condensed Consolidated Statements of Operations (Unaudited) Condensed Consolidated Statements of Operations Parenthetical (Unaudited) - USD ($)
shares in Millions
3 Months Ended 6 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Income Statement [Abstract]        
Production Related Impairments or Charges   $ 200 $ 0 $ 1,600,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 0.4 1.3 0.5 1.4