Leases - Summary of Information Relates to Operating and Finance Leases Recorded (Detail)	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
Weighted average remaining lease term	10 years 3 months 18 days	5 years 4 months 24 days
Weighted average discount rate	4.00%	4.30%
Finance Leases
Weighted average remaining lease term	12 years 9 months 18 days	13 years 9 months 18 days
Range of remaining lease terms	12 years 9 months 18 days	13 years 9 months 18 days
Weighted average discount rate	7.90%	7.90%
Minimum
Operating Leases
Range of remaining lease terms	1 month 6 days	1 month 6 days
Maximum
Operating Leases
Range of remaining lease terms	15 years 6 months	16 years 1 month 6 days