Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Derivative Instruments - Additional Information (Detail)

v3.20.1
Derivative Instruments - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Derivative [Line Items]    
Derivative weighted average fixed interest rate 2.30%  
Weighted average remaining life of contracts 3 months 18 days  
Interest rate swap contracts    
Derivative [Line Items]    
Interest rate swap contracts included in Accounts Payable $ 0.1  
Interest rate swap contracts included in Accounts Receivable   $ 0.3
Interest rate swap contracts | Derivatives not accounted for as hedges    
Derivative [Line Items]    
Notional amount of derivatives $ 25.0 $ 75.0