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Pensions
 3 Months Ended
Jun. 30, 2019
Pensions [Abstract]  
Pensions
Note 4: Pensions

Pension cost included the following components:

 
  
Three months ended
June 30,
  
 
  
2019
    
2018
  
Service cost
  
$
0.1
    
$
0.1
  
Interest cost
    
2.3
      
2.4
  
Expected return on plan assets
    
(3.0
)
    
(3.0
)
Amortization of unrecognized net loss
    
1.5
      
1.4
  
Net periodic benefit cost
  
$
0.9
    
$
0.9
  

During the three months ended June 30, 2019 and 2018, the Company contributed $0.9 million and $1.9 million, respectively, to its U.S. pension plans.