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Business Combination - Summary of Fair Value of Intangible Assets Acquired (Details) - Adtran Networks SE [Member] $ in Thousands | Jul. 15, 2022 USD ($)
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Business Acquisition [Line Items] |  |
Fair value | $ 403,780 |
Cost of Revenue [Member] | Network Solutions [Member] | Developed Technology [Member] |  |
Business Acquisition [Line Items] |  |
Estimated-average useful life (in years) | 8 years 6 months | [1]
Fair value | $ 291,925 |
Cost of Revenue [Member] | Network Solutions and Services & Support [Member] | Backlog [Member] |  |
Business Acquisition [Line Items] |  |
Estimated-average useful life (in years) | 1 year 4 months 24 days | [1]
Fair value | $ 52,165 |
Selling, General and Administrative Expense [Member] | Customer Relationships [Member] |  |
Business Acquisition [Line Items] |  |
Estimated-average useful life (in years) | 10 years 6 months | [1]
Fair value | $ 32,704 |
Selling, General and Administrative Expense [Member] | Trade Name [Member] |  |
Business Acquisition [Line Items] |  |
Estimated-average useful life (in years) | 2 years 9 months 18 days | [1]
Fair value | $ 26,986 |
[1] | Determination of the weighted average period of the individual categories of intangible assets was based on the nature of the applicable intangible asset and the expected future cash flows to be derived from the intangible asset. Amortization of intangible assets with definite lives is recognized over the period of time the assets are expected to contribute to future cash flows.

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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- 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/2003/role/disclosureRef -Topic 805 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479907/805-20-50-5 + Details
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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