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Leases - Summary of Weighted Average Remaining Lease Terms and Discount Rates (Detail)
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Weighted-average remaining lease term - finance leases 2 years 10 months 24 days 3 years 7 months 6 days
Weighted-average remaining lease term - operating leases 9 years 7 months 6 days 9 years 8 months 12 days
Weighted-average discount rate - finance leases 4.00% 4.00%
Weighted-average discount rate - operating leases 5.00% 5.00%