XML 71 R61.htm IDEA: XBRL DOCUMENT
v3.23.1

REVENUE RECOGNITION - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Disaggregation of Revenue [Line Items] |  |
Total revenue | $ 186,159 | $ 173,198
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-04-01 |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, remaining performance obligation, period | 1 year |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01 |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, remaining performance obligation, period | 1 year |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01 |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, remaining performance obligation, period | 1 year |
Cloud and Edge |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | $ 114,480 | 109,806
IP Optical Networks |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 71,679 | 63,392
United States |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 81,993 | 75,649
Europe, Middle East and Africa |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 54,137 | 48,963
Asia Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 38,131 | 36,262
Other |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 11,898 | 12,324
Product revenue |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 93,318 | 81,990
Product revenue | Cloud and Edge |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 42,839 | 37,635
Product revenue | IP Optical Networks |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 50,479 | 44,355
Product revenue | Sales to enterprise customers |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 27,412 | 22,083
Product revenue | Sales to service provider customers |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 65,906 | 59,907
Product revenue | Indirect sales through channel partner program |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 35,914 | 23,500
Product revenue | Direct sales |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 57,404 | 58,490
Product revenue | United States |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 38,067 | 31,940
Product revenue | Europe, Middle East and Africa |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 27,435 | 24,410
Product revenue | Asia Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 25,615 | 22,390
Product revenue | Other |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 2,201 | 3,250
Service |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 92,841 | 91,208
Service revenue (maintenance) |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 70,588 | 68,605
Service revenue (maintenance) | Cloud and Edge |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 54,810 | 55,030
Service revenue (maintenance) | IP Optical Networks |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 15,778 | 13,575
Service revenue (maintenance) | United States |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 33,073 | 33,064
Service revenue (maintenance) | Europe, Middle East and Africa |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 20,127 | 17,742
Service revenue (maintenance) | Asia Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 9,372 | 10,425
Service revenue (maintenance) | Other |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 8,016 | 7,374
Service revenue (professional services) |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 22,253 | 22,603
Service revenue (professional services) | Cloud and Edge |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 16,831 | 17,141
Service revenue (professional services) | IP Optical Networks |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 5,422 | 5,462
Service revenue (professional services) | United States |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 10,853 | 10,645
Service revenue (professional services) | Europe, Middle East and Africa |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 6,575 | 6,811
Service revenue (professional services) | Asia Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | 3,144 | 3,447
Service revenue (professional services) | Other |  |
Disaggregation of Revenue [Line Items] |  |
Total revenue | $ 1,681 | $ 1,700

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

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045 + Details
Name: | us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis=2023-04-01
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis=2024-01-01
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis=2025-01-01
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=rbbn_CloudAndEdgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=rbbn_IPOpticalNetworksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=us-gaap_EMEAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_AsiaPacificMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=rbbn_OtherGeographicalLocationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ProductMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=rbbn_EnterpriseCustomersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=rbbn_ServiceProviderCustomersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=us-gaap_SalesChannelThroughIntermediaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=us-gaap_SalesChannelDirectlyToConsumerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=rbbn_ServiceRevenueMaintenanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=rbbn_ServiceRevenueProfessionalServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |