XML 51 R40.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Fair Value Measurements - Recurring Fair Value Measurements (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Fair Value Measurements |  |
Warrants, at fair value | $ 20.2 | $ 25.9
Fair Value, Inputs, Level 1 |  |
Fair Value Measurements |  |
Restricted Cash Held in Trust | 319.7 | 315.5
Short-Term Investments | $ 12.7 | $ 12.7

X
- Definition Fair value portion of restricted cash held in trust. + References No definition available. + Details
Name: | nbr_RestrictedCashHeldInTrustFairValueDisclosure
Namespace Prefix: | nbr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of short term investments. + References No definition available. + Details
Name: | nbr_ShortTermInvestmentsFairValueDisclosure
Namespace Prefix: | nbr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The fair value amount of warrants. + References No definition available. + Details
Name: | nbr_WarrantsFairValue
Namespace Prefix: | nbr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |