Leases - Schedule of Weighted Average Remaining Term and Discount Rates (Detail)	Dec. 31, 2020
Leases [Abstract]
Operating leases, Weighted average remaining lease term	23 years 7 months 6 days
Finance leases, Weighted average remaining lease term	2 years 8 months 8 days
Operating leases, Weighted average discount rate	4.17%
Finance leases, Weighted average discount rate	4.17%