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Leases (Tables) | 6 Months Ended
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Jun. 30, 2019
Leases [Abstract] |
Lease, Cost [Table Text Block] | The following tables provide information on the Company's operating leases:
| Three Months Ended | Six Months Ended
| June 30, | June 30,
| 2019 | 2019
| (In thousands)
Lease costs: |  |
Operating lease cost | $ | 10,387 |  | $ | 21,908 |
Variable lease cost | 400 |  | 799 |
Short-term lease cost | 40,474 |  | 57,712 |
Total lease costs | $ | 51,261 |  | $ | 80,419 |
| June 30, 2019 |
| (Dollars in thousands)
Weighted average remaining lease term | 3.02 years |
Weighted average discount rate | 4.46 | %
Cash paid for amounts included in the measurement of lease liabilities | $ | 21,798 |
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:
| June 30, 2019 |
| (In thousands)
Remainder of 2019 | $ | 19,276 |
2020 | 30,065 |
2021 | 22,850 |
2022 | 14,816 |
2023 | 8,941 |
Thereafter | 51,335 |
Total | 147,283 |
Less discount | 28,496 |
Total operating lease liabilities | $ | 118,787 |
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 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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