XML 90 R70.htm IDEA: XBRL DOCUMENT v3.22.0.1
Debt - Australian Term Loan - Additional Information (Detail)
$ in Millions
Jun. 27, 2019
May 23, 2019
AUD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Accounts Payable and Accrued Expenses        
Debt Instrument [Line Items]        
Derivative liability     $ 4.2 $ 51.3
Other Assets [Member]        
Debt Instrument [Line Items]        
Derivative asset     $ 12.4  
Term Loan [Member] | Bank of America, N.A | Australia [Member]        
Debt Instrument [Line Items]        
Maximum borrowing capacity   $ 1,200,000,000    
Debt instrument maturity date   May 23, 2024    
Debt instrument effective date Jul. 03, 2019      
Effective interest rate 1.20%      
Senior unsecured notes, interest rate 2.45%      
Reference rate 0.00%      
Term Loan [Member] | Bank of America, N.A | Australia [Member] | Minimum [Member]        
Debt Instrument [Line Items]        
Applicable margin adjustable based on pricing grid, percentage   0.85%    
Term Loan [Member] | Bank of America, N.A | Australia [Member] | Maximum [Member]        
Debt Instrument [Line Items]        
Applicable margin adjustable based on pricing grid, percentage   1.65%    
Term Loan [Member] | Bank of America, N.A | Australia [Member] | Credit Rating        
Debt Instrument [Line Items]        
Variable interest rate 1.25%