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Leases - Schedule of Lease Term and Discount Rate (Detail)	Sep. 30, 2021	Dec. 31, 2020
Weighted-average remaining lease term (years):
Finance leases	1 year 2 months 12 days	2 years 10 months 24 days
Operating leases	7 years	1 year 9 months 18 days
Weighted-average discount rate:
Finance leases	4.58%	4.39%
Operating leases	4.75%	4.74%

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Weighted-average remaining lease term.

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Weighted average discount rate for finance lease calculated at point in time.

+ References

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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+ References

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-Publisher FASB
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