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

Organization and Significant Accounting Policies - Narrative (Details)

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Organization and Significant Accounting Policies - Narrative (Details)
shares in Millions
 9 Months Ended 12 Months Ended
Dec. 31, 2021
USD ($)
Mar. 31, 2022
USD ($)
director
shares
Mar. 31, 2021
USD ($)
shares
Mar. 31, 2020
USD ($)
shares
Summary Of Significant Accounting Policies [Line Items]        
Ownership interest rate percentage (as percent)   100.00%    
Goodwill and intangible asset impairment | $ $ 0      
Advertising costs | $   $ 53,700,000 $ 27,200,000 $ 44,600,000
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   0.7 0.9 1.5
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 | director   3    
AICF Funding | New South Wales, Australia        
Summary Of Significant Accounting Policies [Line Items]        
Number of directors appointed by NSW government | director   2