XML 41 R30.htm IDEA: XBRL DOCUMENT v3.20.2
Fair Value Measurements (Tables)
3 Months Ended
Jul. 31, 2020
Fair Value Measurements  
Schedule of liabilities measured at fair value on a recurring basis

    

July 31, 

April 30,

2020

2020

(in thousands)

Interest rate swaps (Level 2)

$

30,948

$

32,218

Stock appreciation rights (Level 3)

24,998

24,205

Deferred compensation (Level 3)

1,702

 

1,660

Noncontrolling interest holders (Level 3)

8,510

8,300