Shares and Preferred Shares Shares and Preferred Shares (Tables)

6 Months Ended

Sep. 30, 2022

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended September 30,		Six Months Ended September 30,
Denominator (shares in thousands):	2022	2021	2022	2021
Weighted average shares outstanding—basic	99,969	99,848	100,025	95,000
Dilutive effect of share equivalents(1)	—	841	—	840
Weighted average shares outstanding and share equivalents—diluted	99,969	100,689	100,025	95,840

(1) The dilutive effect of share equivalents is excluded from the calculation of diluted earnings per share for the three and six months ended September 30, 2022 due to our net losses for those periods.

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

Options to purchase the following number of shares were outstanding but excluded from the computation of diluted earnings per share because the combined exercise prices, unamortized fair values, and assumed tax benefits upon exercise were greater than the average market price for the shares during the periods, so including these options would be anti-dilutive:

	Three Months Ended September 30,		Six Months Ended September 30,
(shares in thousands)	2022	2021	2022	2021
Number of share options	642	209	467	241