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Leases (Tables) | 6 Months Ended
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Jun. 30, 2019
Leases [Abstract] |
Lease, Cost | Components of lease expense, included in either cost of revenues or general and administrative expense based on the use of the underlying asset, are as follows (inclusive of lease expense for leases not included on our consolidated balance sheet based on our accounting policy election to exclude leases with a term of 12 months or less):
| Three Months Ended June 30, 2019 |  | Six Months Ended June 30, 2019
| (In Thousands)
Operating lease expense | $ | 4,987 |  |  | $ | 10,031 |
Short-term lease expense | 9,552 |  |  | 20,713 |
Total lease expense | $ | 14,539 |  |  | $ | 30,744 |
Supplemental cash flow information:
|  | Six Months Ended June 30, 2019
|  | (In Thousands)
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows - operating leases |  | $ | 9,398 |
Right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases |  | $ | 4,881 |
Assets and Liabilities, Lessee | upplemental balance sheet information:
| June 30, 2019
| (In Thousands)
Operating leases: |
Operating lease right-of-use assets | $ | 57,924 |
Accrued liabilities and other | $ | 12,652 |
Operating lease liabilities | 47,398 |
Total operating lease liabilities | $ | 60,050 |
Additional operating lease information:
| June 30, 2019
Weighted average remaining lease term: |
Operating leases | 6.88 Years |
Weighted average discount rate: |
Operating leases | 9.41 | %
Lessee, Operating Lease, Liability, Maturity | Future minimum lease payments by year and in the aggregate, under non-cancelable operating leases with terms in excess of one year consist of the following at June 30, 2019:
|  | Operating Leases
| (In Thousands)
Remainder of 2019 |  | $ | 8,948 |
2020 |  | 15,996 |
2021 |  | 11,702 |
2022 |  | 9,107 |
2023 |  | 7,844 |
Thereafter |  | 29,391 |
Total lease payments |  | 82,988 |
Less imputed interest |  | (22,938 | )
Total lease liabilities |  | $ | 60,050 |
Finance Lease, Liability, Maturity | Future minimum lease payments by year and in the aggregate, under non-cancelable operating leases with terms in excess of one year consist of the following at June 30, 2019:
|  | Operating Leases
| (In Thousands)
Remainder of 2019 |  | $ | 8,948 |
2020 |  | 15,996 |
2021 |  | 11,702 |
2022 |  | 9,107 |
2023 |  | 7,844 |
Thereafter |  | 29,391 |
Total lease payments |  | 82,988 |
Less imputed interest |  | (22,938 | )
Total lease liabilities |  | $ | 60,050 |

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- Definition Assets And Liabilities, Lessee [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance 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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- 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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