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Leases - Supplemental cash flow information and other related information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Operating cash flows from operating leases	$ 24,115	$ 22,527
Operating cash flows from finance leases	900	906
Financing cash flows from finance leases	1,608	1,269
ROU assets obtained in exchange for new lease obligations - Operating leases	13,085	7,882
ROU assets obtained in exchange for new lease obligations - Finance leases	$ 4,510	$ 0
Weighted average remaining term - Operating leases	8 years 1 month 6 days	8 years 7 months 6 days
Weighted average remaining lease term - Finance leases	9 years 2 months 12 days	7 years 6 months
Weighted average discount rate - Operating leases	3.20%	3.60%
Weighted average discount rate - Finance leases	5.00%	6.00%

X

- Definition

Amount of interest paid on finance lease liability.

+ References

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-SubTopic 20
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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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