XML 93 R82.htm IDEA: XBRL DOCUMENT
v3.24.3

COMMITMENTS AND CONTINGENCIES (Details) $ in Millions |  |  | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Oct. 14, 2024 USD ($) | Sep. 19, 2022 complaint subsidiary | Sep. 30, 2024 USD ($) | Oct. 18, 2023 USD ($) | Nov. 08, 2018 item | Dec. 31, 2017
COMMITMENTS AND CONTINGENCIES |  |  |  |  |  |
Sale of stock grant interest (as a percent) |  |  |  |  |  | 100.00%
Unpaid loyalties accrued |  |  | $ 1.6 |  |  |
Maximum future royalty commitment |  |  | 19.8 |  |  |
Maximum future royalty commitment, interest |  |  | $ 1.2 |  |  |
Litigation liability amount |  |  |  | $ 4.5 |  |
Miller Complaint |  |  |  |  |  |
COMMITMENTS AND CONTINGENCIES |  |  |  |  |  |
Number of former officers | item |  |  |  |  | 3 |
Charter Complaints |  |  |  |  |  |
COMMITMENTS AND CONTINGENCIES |  |  |  |  |  |
Loss contingency, claims filed, number | complaint |  | 2 |  |  |  |
Loss contingency, number of defendants | subsidiary |  | 2 |  |  |  |
Charter Complaint Filed With Supreme Court Of The State Of New York |  |  |  |  |  |
COMMITMENTS AND CONTINGENCIES |  |  |  |  |  |
Loss contingency, claims filed, number | complaint |  | 1 |  |  |  |
WideOpenWest Complaint. |  |  |  |  |  |
COMMITMENTS AND CONTINGENCIES |  |  |  |  |  |
Litigation liability amount | $ 3.0 |  |  |  |  |
Total litigation settlement, amount awarded to WOW | 5.0 |  |  |  |  |
Total litigation settlement, amount paid to WOW | $ 2.0 |  |  |  |  |
Litigation settlement, number of quarterly installments | 18 months |  |  |  |  |
Minimum |  |  |  |  |  |
COMMITMENTS AND CONTINGENCIES |  |  |  |  |  |
Royalties rates |  |  |  |  |  | 1.30%
Basis spread on variable rate |  |  | 1.50% |  |  |
Maximum |  |  |  |  |  |
COMMITMENTS AND CONTINGENCIES |  |  |  |  |  |
Royalties rates |  |  |  |  |  | 5.00%
Basis spread on variable rate |  |  | 2.75% |  |  |

X
- Definition The number of quarterly installments over which the amount payable pursuant to the settlement of litigation or for other legal issues. + References No definition available. + Details
Name: | rbbn_LitigationSettlementAmountPayableNumberOfQuarterlyInstallments
Namespace Prefix: | rbbn_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number of Former Officers + References No definition available. + Details
Name: | rbbn_LossContingencyNumberOfFormerOfficers
Namespace Prefix: | rbbn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Research and Development Grant, Basis Spread on Variable Rate + References No definition available. + Details
Name: | rbbn_ResearchAndDevelopmentGrantBasisSpreadOnVariableRate
Namespace Prefix: | rbbn_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Research and Development Grant, Maximum Future Royalty Commitments + References No definition available. + Details
Name: | rbbn_ResearchAndDevelopmentGrantMaximumFutureRoyaltyCommitments
Namespace Prefix: | rbbn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Research and Development Grant, Percent Threshold of Grants + References No definition available. + Details
Name: | rbbn_ResearchAndDevelopmentGrantPercentThresholdOfGrants
Namespace Prefix: | rbbn_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Research and Development Grant, Royalty Rate + References No definition available. + Details
Name: | rbbn_ResearchAndDevelopmentGrantRoyaltyRate
Namespace Prefix: | rbbn_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Research and Development, Maximum Future Royalty Commitment, Portion of Interest Based on Estimate of Future Product Sales + References No definition available. + Details
Name: | rbbn_ResearchAndDevelopmentMaximumFutureRoyaltyCommitmentPortionOfInterestBasedOnEstimateOfFutureProductSales
Namespace Prefix: | rbbn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 8 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483467/210-10-45-8 + Details
Name: | us-gaap_AccruedRoyaltiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(25)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LitigationReserve
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount awarded to other party in judgment or settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmountAwardedToOtherParty
Namespace Prefix: | us-gaap_
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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 720 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483359/720-20-50-1 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 27 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482395/460-10-55-27 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-3 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1 + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total number of new claims filed pertaining to a loss contingency during the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 + Details
Name: | us-gaap_LossContingencyNewClaimsFiledNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of defendants named in a legal action. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 + Details
Name: | us-gaap_LossContingencyNumberOfDefendants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of cash paid for the settlement of litigation or for other legal issues during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 25 -Subparagraph (g) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-25 + Details
Name: | us-gaap_PaymentsForLegalSettlements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_LitigationCaseAxis=rbbn_MillerComplaintMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=rbbn_CharterComplaintsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=rbbn_CharterComplaintFiledWithSupremeCourtOfTheStateOfNewYorkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=rbbn_WideOpenWestComplaintMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |