Share-based Compensation (Details 2) - Stock Settled Stock Appreciation Rights (SSARS) [Member] $ / shares in Units, $ in Thousands	6 Months Ended
	Sep. 30, 2019 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Rights Outstanding at Beginning of Period | shares	1,016,643,000
Number of Rights Granted | shares	91,364,000
Number of Rights Exercised | shares	(30,430,000)
Number of Rights, Forfeited | shares	(14,706,000)
Number of Rights Expired | shares	(8,937)
Number of Rights Outstanding at End of Period | shares	1,053,934,000
Number of Rights Exercisable at End of Period | shares	773,583,000
Weighted Average Exercise Price Outstanding at Beginning of Period | $ / shares	$ 11.22
Weighted Average Exercise Price, Granted | $ / shares	22.41
Weighted Average Exercise Price, Exercised | $ / shares	9.47
Weighted Average Exercise Price, Forfeited | $ / shares	18.39
Weighted Average Exercise Price, Expired | $ / shares	10.27
Weighted Average Exercise Price Outstanding at End of Period | $ / shares	12.15
Weighted Average Exercise Price, Exercisable at End of Period | $ / shares	$ 10.98
Remaining Contractual Term Outstanding at End of Period	4 years 6 months
Remaining Contractual Term Exercisable at End of Period	4 years 2 months 12 days
Aggregate Intrinsic Value Outstanding at End of Period | $	$ 14,183
Aggregate Intrinsic Value Exercisable at End of Period | $	$ 11,321