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Leasing - Additional Information (Detail)
12 Months Ended
Dec. 31, 2019
USD ($)
Lessee Lease Description [Line Items]  
Operating and financing option to extend true
Operating and financing option to extend, description Certain lease contracts contain options to extend the leases by up to 30 years, which the Company has included in the lease term when it is reasonably certain for the Company to exercise that option.
Lease payments excluded from the capitalization $ 5,000
Minimum [Member]  
Lessee Lease Description [Line Items]  
Operating and financing remaining lease term contract 1 year
Maximum [Member]  
Lessee Lease Description [Line Items]  
Operating and financing remaining lease term contract 37 years
Operating and financing option to extend, period 30 years
Finance lease right-of-use asset $ 1,000,000