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

Summary of Significant Accounting Policies - Additional Information (Details)

v3.21.1
Summary of Significant Accounting Policies - Additional Information (Details)
shares in Millions
 12 Months Ended
Mar. 31, 2021
director
shares
Mar. 31, 2020
shares
Mar. 31, 2019
shares
Summary Of Significant Accounting Policies [Line Items]      
Ownership interest rate percentage (as percent) 100.00%    
Equity awards vested percentage after first year 25.00%    
Equity awards vested percentage after second year 25.00%    
Equity awards vested percentage after third year 50.00%    
Contingent Shares Not Expected To Vest      
Summary Of Significant Accounting Policies [Line Items]      
Potential diluted common shares outstanding (in shares) | shares 0.9 1.5 2.2
Minimum      
Summary Of Significant Accounting Policies [Line Items]      
Weighted average useful life of finite-lived intangible assets 2 years    
Maximum      
Summary Of Significant Accounting Policies [Line Items]      
Weighted average useful life of finite-lived intangible assets 13 years    
AICF Funding      
Summary Of Significant Accounting Policies [Line Items]      
Ownership interest rate percentage (as percent) 0.00%    
AICF Funding      
Summary Of Significant Accounting Policies [Line Items]      
Number of directors appointed by Company 3    
AICF Funding | New South Wales, Australia      
Summary Of Significant Accounting Policies [Line Items]      
Number of directors appointed by NSW government 2