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Leases (Tables)

9 Months Ended

Sep. 30, 2019

The components of lease expense are set forth in the table below:

	Three Months Ended		Nine Months Ended
	September 30, 2019		September 30, 2019
Operating lease expense	$	3,671	$	11,148
Finance lease expense:
Amortization of assets		244		733
Interest on lease liabilities		11		39
Short-term lease expense		89		223
Variable lease expense		681		2,101
Total lease expense	$	4,696	$	14,244

The table below sets forth supplemental balance sheet information related to leases:

		September 30, 2019
Operating leases:
Operating lease ROU assets		$60,217

Current operating lease liabilities		12,235
Noncurrent operating lease liabilities		29,920
Total operating lease liabilities		$42,155

Finance leases:
Finance lease ROU assets		$3,396
Accumulated amortization		(1,680)
Finance lease ROU assets, net		$1,716

Current finance lease liabilities		$896
Non-current finance lease liabilities		367
Total finance lease liabilities		$1,263

Weighted average remaining lease term (in years):
Operating leases		4.6
Finance leases		1.5

Weighted average discount rate:
Operating leases		3.8%
Finance leases		3.6%

The table below sets forth supplemental cash flow and other information related to leases:

		Nine Months Ended
		September 30, 2019
Cash paid for the amounts included in the measurements of lease liabilities:
Operating cash outflows from operating leases		$14,728
Operating cash outflows from finance leases		39
Financing cash outflow from finance leases		912

ROU assets obtained in exchange for lease liabilities incurred:
Operating leases		3,611

The table below sets forth information about lease liability maturities: