Leases - Summary of Information Relates to Operating and Finance Leases Recorded (Detail)	12 Months Ended
	Dec. 31, 2019
Leases [Line Items]
Operating leases, Weighted average remaining lease term	5 years 4 months 24 days
Operating leases, Weighted average discount rate	4.30%
Finance leases, Weighted average remaining lease term	13 years 9 months 18 days
Finance leases, Range of remaining lease terms	13 years 9 months 18 days
Finance leases, Weighted average discount rate	7.90%
Minimum
Leases [Line Items]
Operating leases, Range of remaining lease terms	1 month 6 days
Maximum
Leases [Line Items]
Operating leases, Range of remaining lease terms	16 years 1 month 6 days