Annual report pursuant to Section 13 and 15(d)

Employee Stock Plans - Restricted Stock Activity (Detail)

v3.20.2
Employee Stock Plans - Restricted Stock Activity (Detail) - Restricted Stock - $ / shares
shares in Thousands
12 Months Ended
Apr. 30, 2020
Apr. 30, 2019
Apr. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares, Non-vested, beginning of year 1,460 1,730 1,581
Shares, Granted 608 671 650
Shares, Vested (638) (904) (431)
Shares, Forfeited (65) (37) (70)
Shares, Non-vested, end of year 1,365 1,460 1,730
Weighted-Average Grant Date Fair Value, Non-vested, beginning of year $ 38.42 $ 33.45 $ 29.74
Weighted-Average Grant Date Fair Value, Granted 38.38 40.93 37.60
Weighted-Average Grant Date Fair Value, Vested 25.42 36.41 26.13
Weighted-Average Grant Date Fair Value, Forfeited 33.48 32.26 33.26
Weighted-Average Grant Date Fair Value, Non-vested, end of year $ 44.59 $ 38.42 $ 33.45