XML 83 R61.htm IDEA: XBRL DOCUMENT
v3.25.4

BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Factoring of Accounts Receivable and Associated Fees (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |
Accounts receivable sold | $ 127,618 | $ 107,874
Less factoring fees | (2,343) | (2,228)
Net cash proceeds | $ 125,275 | $ 105,646

X
- Definition Payment Of Factoring Fees + References No definition available. + Details
Name: | rbbn_PaymentOfFactoringFees
Namespace Prefix: | rbbn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Proceeds From Sale Of Other Receivables, Net Of Factoring Fees + References No definition available. + Details
Name: | rbbn_ProceedsFromSaleOfOtherReceivablesNetOfFactoringFees
Namespace Prefix: | rbbn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Amount of cash inflow from the sale of receivables classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-12 + Details
Name: | us-gaap_ProceedsFromSaleOfOtherReceivables
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration