XML 44 R32.htm IDEA: XBRL DOCUMENT v3.20.2
Employee Benefit Plans - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Share-based Compensation    
Share-based compensation expenses capitalized as inventory $ 0.9 $ 0.9
Defined benefit plans    
Net periodic benefit cost $ 2.7 $ 2.4