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Leases - Summary of Information Relating to Lease Term and Discount Rate (Detail)
Dec. 31, 2019
Weighted average remaining lease term (in months)  
Operating leases 28 years 7 months 6 days
Finance leases 53 years 2 months 12 days
Weighted average discount rate  
Operating leases 7.50%
Finance leases 7.50%