XML 44 R34.htm IDEA: XBRL DOCUMENT
v3.19.2

Leases (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Leases |
Lease Position | ​
​ | ​ | ​ | ​ | ​
​ | ​ |  | June 30,
​ | ​ | ​ | 2019
​ | Classification on the Balance Sheet | ​ | (In thousands)
Assets | ​ | ​ | ​ | ​
Operating lease assets | Other long-term assets | ​ | $ | 40,490
Total lease assets | ​ | ​ | $ | 40,490
​ | ​ | ​ | ​ | ​
Liabilities | ​ | ​ | ​ | ​
Current liabilities: | ​ | ​ | ​ | ​
Operating lease liabilities | Current lease liabilities | ​ | $ | 13,966
Noncurrent liabilities: | ​ | ​ | ​ | ​
Operating lease liabilities | Other long-term liabilities | ​ | $ | 26,524
Total lease liabilities | ​ | ​ | $ | 40,490
Lease Costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Three Months Ended | ​ | Six Months Ended | ​
​ | ​ |  | June 30, | ​ | June 30, | ​
​ | ​ |  | 2019 |  | 2019 |
​ | (In thousands)
Operating lease cost | ​ | ​ | $ | 4,056 | ​ | $ | 7,830 | ​
Short-term lease cost | ​ | ​ |  | 657 | ​ |  | 1,156 | ​
Variable lease cost | ​ | ​ |  | 139 | ​ |  | 251 | ​
Total lease cost | ​ | ​ | $ | 4,852 | ​ | $ | 9,237 | ​
Other Information | ​
​ | ​ | ​ | ​
​ | ​ | Six Months Ended June 30,
​ |  | 2019
​ | ​ | (In thousands)
Cash paid for amounts included in the measurement of lease liabilities: | ​ | ​ | ​
Operating cash flows for operating leases | ​ | $ | 7,830
Lease Terms and Discount Rates | ​
​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​
​ | ​ |  | June 30,
​ | ​ |  | 2019
​ | ​ | ​ | ​ | ​
Weighted-average remaining lease term - operating leases | ​ | ​ | ​ | 5.33
Weighted-average discount rate - operating leases | ​ | ​ | ​ | 5.59%
Undiscounted Cash Flows | ​
​ | ​ | ​ | ​ | ​
​ |  | June 30, 2019 |
​ |  | (In thousands) |
2019 | ​ | $ | 8,215 | ​
2020 | ​ |  | 13,785 | ​
2021 | ​ |  | 8,452 | ​
2022 | ​ |  | 5,409 | ​
2023 | ​ |  | 3,265 | ​
Thereafter | ​ |  | 8,004 | ​
Total undiscounted lease liability | ​ | ​ | 47,130 | ​
Less: amount of lease payments representing interest | ​ | ​ | (6,640) | ​
Long-term lease obligations | ​ | $ | 40,490 | ​
Minimum rental commitments under non cancellable operating leases | ​
​ | ​ | ​ | ​
​ |  | December 31, 2018
​ |  | (In thousands)
2019 | ​ | $ | 10,701
2020 | ​ |  | 7,104
2021 | ​ |  | 3,774
2022 | ​ |  | 2,356
2023 | ​ |  | 1,538
Thereafter | ​ |  | 7,482
Total minimum lease payments | ​ | $ | 32,955
​

X
- Definition Tabular disclosure of lessee's lease terms and discount rates. + References No definition available. + Details
Name: | nbr_LeaseTermsAndDiscountRatesTableTextBlock
Namespace Prefix: | nbr_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's supplemental cash flow information related to leases. + References No definition available. + Details
Name: | nbr_LesseeSupplementalCashFlowInformationTableTextBlock
Namespace Prefix: | nbr_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LessorDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for lessee's operating leases. Includes, but is not limited to, description of lessee's operating lease, existence and terms of renewal or purchase options and escalation clauses, restrictions imposed by lease, such as those concerning dividends, additional debt, and further leasing, rent holidays, rent concessions, or leasehold improvement incentives and unusual provisions or conditions. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 1,3) -URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118943654&loc=d3e12069-110248 Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 Reference 5: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84164451&loc=d3e36991-112694 + Details
Name: | us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
Name: | us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration