Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

v3.21.2
Commitments and Contingencies - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Other Commitments [Line Items]        
Rental expense $ 30,230 $ 29,116 $ 90,331 $ 88,286
Weighted average remaining lease term (years) 19 years 6 months   19 years 6 months  
Weighted average discount rate, percent 5.32%   5.32%  
Property operating expense        
Other Commitments [Line Items]        
Rental expense $ 100 $ 100 $ 400 $ 400
Line of credit        
Other Commitments [Line Items]        
Letters of credit, outstanding $ 18,700   $ 18,700