Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Lease, Cost [Table Text Block]

The following table provides information on the Company's operating leases for the three months ended:

	March 31,
	2019
	(Dollars in thousands)
Weighted average remaining lease term	2.63 years
Weighted average discount rate	4.51		%
Cash paid for amounts included in the measurement of lease liabilities	$	11,467
Lease costs:
Operating lease cost	$	11,521
Variable lease cost	399
Short-term lease cost	17,238
Total lease costs	$	29,158

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

The reconciliation of the future undiscounted cash flows to the operating lease liabilities presented on the Company's Consolidated Balance Sheet is as follows:

	March 31, 2019
	(In thousands)
Remainder of 2019	$	26,655
2020	25,743
2021	18,503
2022	11,886
2023	6,723
Thereafter	43,401
Total	132,911
Less discount	25,489
Total operating lease liabilities	$	107,422

As previously disclosed in the 2018 Annual Report, the undiscounted annual minimum lease payments due under the Company's leases following the previous lease accounting standard as of December 31, 2018, were as follows:

	2019		2020		2021		2022		2023		Thereafter
	(In thousands)
Operating leases	$	37,740	$	26,255	$	17,868	$	11,647	$	7,278	$	49,098