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Schedule of Listing of Currently Applicable Restrictive and Financial Covenants (Detail)
 12 Months Ended
Dec. 31, 2021
Senior Credit Facility [Member]  
Disclosure of long term debt [Line Items]  
Consolidated senior debt to consolidated covenant EBITDA(1) 0.97% [1]
Consolidated covenant EBITDA to consolidated interest expense 2.83%
Senior Credit Facility [Member] | Top of Range [Member]  
Disclosure of long term debt [Line Items]  
Consolidated senior debt to consolidated covenant EBITDA(1) 2.50% [1]
Senior Credit Facility [Member] | Bottom Of Range [Member]  
Disclosure of long term debt [Line Items]  
Consolidated covenant EBITDA to consolidated interest expense 2.00%
Unsecured Senior Notes [Member]  
Disclosure of long term debt [Line Items]  
Consolidated interest coverage ratio 2.06%
Unsecured Senior Notes [Member] | Bottom Of Range [Member]  
Disclosure of long term debt [Line Items]  
Consolidated interest coverage ratio 2.00%
Real Estate Credit Facility [Member]  
Disclosure of long term debt [Line Items]  
Consolidated covenant EBITDA to consolidated interest expense 2.83%
Real Estate Credit Facility [Member] | Bottom Of Range [Member]  
Disclosure of long term debt [Line Items]  
Consolidated covenant EBITDA to consolidated interest expense 2.00%
[1] For purposes of calculating the leverage ratio consolidated senior debt only includes secured indebtedness.