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Leases - Schedule of Leased Assets (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019 USD ($)	Sep. 30, 2019 USD ($)
Lease cost:
Total lease cost	$ 3,248	$ 9,810
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows related to operating leases	3,218	9,910
Non-cash other information:
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 1,342	$ 3,971
Weighted-average remaining lease term (in years):
Operating leases	11 years	11 years
Weighted-average discount rate:
Operating leases	4.30%	4.30%

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Cash Paid For Lease Liabilities [Abstract]

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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

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

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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