XML 61 R50.htm IDEA: XBRL DOCUMENT
v3.23.1

PENSION AND RETIREMENT PLANS LIABILITIES - Other information (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($)
Defined Benefit Plan Disclosure [Line Items] |
Settlement loss | $ (17,375)
Retirement Income Plan |
Defined Benefit Plan Disclosure [Line Items] |
Additional cash contribution to the plan | 4,000
Settlement loss | $ (17,375)
Defined benefit plan, assumptions used calculating net periodic benefit cost, expected short term rate of return on plan assets | 0.00%
Amount receivable as reimbursement to cover funds | $ 430
Estimated additional pre tax, non cash settlement loss | 820
Expected additional cash contribution to the plan | $ 1,200

X
- Definition The additional amount of cash contribution to the plan. + References No definition available. + Details
Name: | res_AdditionalCashContributionToPlan
Namespace Prefix: | res_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount receivable as reimbursement to cover the funds that were used to satisfy the obligation of the plan towards its participants. + References No definition available. + Details
Name: | res_AmountReceivableAsReimbursementToCoverFunds
Namespace Prefix: | res_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Percentage of expected short term return on plan assets used to determine net periodic benefit cost of defined benefit plan. + References No definition available. + Details
Name: | res_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedShortTermRateOfReturnOnPlanAssets
Namespace Prefix: | res_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of estimated additional pre tax, non cash settlement loss. + References No definition available. + Details
Name: | res_EstimatedAdditionalPreTaxNonCashSettlementLoss
Namespace Prefix: | res_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The expected additional amount of cash contribution to the plan. + References No definition available. + Details
Name: | res_ExpectedAdditionalCashContributionToPlan
Namespace Prefix: | res_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(7) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 3A -URI https://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(7) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920 + Details
Name: | us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |