Annual report pursuant to Section 13 and 15(d)

Employee Stock Plans - Restricted Stock Activity (Detail)

v3.19.2
Employee Stock Plans - Restricted Stock Activity (Detail) - Restricted Stock - $ / shares
shares in Thousands
12 Months Ended
Apr. 30, 2019
Apr. 30, 2018
Apr. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares, Non-vested, beginning of year 1,730 1,581 1,506
Shares, Granted 671 650 852
Shares, Vested (904) (431) (751)
Shares, Forfeited (37) (70) (26)
Shares, Non-vested, end of year 1,460 1,730 1,581
Weighted-Average Grant Date Fair Value, Non-vested, beginning of year $ 33.45 $ 29.74 $ 34.12
Weighted-Average Grant Date Fair Value, Granted 40.93 37.60 17.43
Weighted-Average Grant Date Fair Value, Vested 36.41 26.13 24.15
Weighted-Average Grant Date Fair Value, Forfeited 32.26 33.26 26.80
Weighted-Average Grant Date Fair Value, Non-vested, end of year $ 38.42 $ 33.45 $ 29.74