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Leases - Additional Information (Detail)
3 Months Ended
Mar. 31, 2021
Operating Leased Assets [Line Items]  
Lessee, operating lease, option to extend Certain leases include options to extend the lease term for up to ten years
Minimum [Member]  
Operating Leased Assets [Line Items]  
Lessee, operating lease, term of contract 1 year
Maximum [Member]  
Operating Leased Assets [Line Items]  
Lessee, operating lease, term of contract 9 years