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Leases and Other Finance Obligations - Other Finance Obligations - Additional Information (Detail)
$ in Millions
 3 Months Ended
Mar. 31, 2021
USD ($)
Property
Other Finance Obligations [Line Items]  
Number of leased properties with single lessor | Property 126
Other finance obligation, renewal term 5 years
Total lease term 30 years
Master lease agreement description Company is party to 126 individual property lease agreements with a single lessor as of March 31, 2021. These lease agreements had initial terms ranging from nine to 15 years with renewal options in five-year increments providing for up to approximately 30-year total lease terms.
Other finance obligations $ 211.2
Payment of other finance obligation $ 5.1
Minimum  
Other Finance Obligations [Line Items]  
Other finance obligation, term 9 years
Maximum  
Other Finance Obligations [Line Items]  
Other finance obligation, term 15 years