Annual report pursuant to Section 13 and 15(d)

Basic and Diluted Earnings Per Share - Additional Information (Detail)

v3.22.2
Basic and Diluted Earnings Per Share - Additional Information (Detail) - shares
shares in Millions
12 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Apr. 30, 2020
Restricted Stock      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Anti-dilutive securities excluded from computation of diluted earnings (loss) per share, shares 1.2 1.3 0.7