Annual report pursuant to Section 13 and 15(d)

Organization and Significant Accounting Policies - Property, Plant and Equipment (Details)

v3.20.1
Organization and Significant Accounting Policies - Property, Plant and Equipment (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Accounting Policies [Abstract]      
Depreciation $ 63.0 $ 46.7 $ 45.5