XML 73 R39.htm IDEA: XBRL DOCUMENT v3.19.2
Retirement Plans (Tables)
 3 Months Ended
Jul. 31, 2019
Retirement Plans [Abstract]  
Components of Net Periodic Pension Expense (Income) for Defined Benefit Plans The components of net pension income for our global defined benefit plans were as follows:


 
Three Months Ended
July 31,
  
   
2019
    
2018
  
Service cost
  
$
224
    
$
233
  
Interest cost
    
5,834
      
6,212
  
Expected return on plan assets
    
(10,059
)
    
(9,902
)
Net amortization of prior service cost
    
(19
)
    
(24
)
Unrecognized net actuarial loss
    
1,600
      
1,434
  
Net pension income
  
$
(2,420
)
  
$
(2,047
)