Leases (Tables)

6 Months Ended

Jun. 30, 2019

Lease, Cost [Table Text Block]

The components of lease expense were as follows:

	Three Months Ended June 30, 2019		Six Months Ended June 30, 2019
Operating lease expense	$	7,985	$	16,665
Short-term lease expense	1,132		1,811
Variable lease expense	319		534
Finance lease expense:
Amortization of right-of-use assets	572		1,015
Interest on lease liabilities	452		907
Total lease expense	$	10,460	$	20,932

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

Other information related to leases was as follows:

	Six Months Ended June 30, 2019
Supplemental Cash Flows Information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	17,071
Operating cash flows for finance leases	759
Financing cash flows for finance leases	442
Non-cash right-of-use assets obtained in exchange for lease obligations:
Operating leases	2,807
Finance leases	9,476
Weighted Average Remaining Lease Term (in years)
Operating leases	5.6
Finance leases	11.9
Weighted Average Discount Rate
Operating leases	4.7		%
Finance leases	9.7		%

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum lease payments under non-cancellable leases as of June 30, 2019 were as follows:

Year	Operating Leases			Finance Leases
Remainder of 2019	$	15,654		$	1,425
2020	25,196			2,895
2021	17,301			2,703
2022	13,458			2,542
2023	11,429			2,309
Thereafter	26,970			21,600
Total future minimum lease payments	110,008			33,474
Less imputed interest	(14,176		)	(13,728		)
Total	$	95,832		$	19,746
Amounts recognized in the condensed consolidated balance sheet as of June 30, 2019
Operating lease right-of-use assets, net	$	94,646		$	—
Debt payable within one year	—			1,593
Current operating lease liabilities	25,730			—
Long-term debt	—			18,153
Long-term operating lease liabilities	70,102			—