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Commitments and Contingencies - Additional Information (Detail) € in Millions, $ in Millions | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2023 EUR (€) shares | Dec. 31, 2023 USD ($) shares | Dec. 31, 2023 USD ($) shares | Dec. 31, 2022 USD ($) | Oct. 18, 2022 shares
Contingencies And Commitments [Line Items] |  |  |  |  |
Commitments related to performance bonds | $ |  |  | $ 10.8 | $ 22.0 |
Percentage of guaranteed interest rate | 5.00% |  | 5.00% |  |
Percentage of guaranteed interest rate plus a variable component | 3.12% |  | 3.12% |  |
Aggregate exit compensation payments obligation including guaranteed interest | € 310.3 |  | $ 342.5 |  |
Annual recurring compensation obligation | € 10.6 | $ 11.7 |  |  |
Expire date of exit compensation | Mar. 16, 2023 | Mar. 16, 2023 |  |  |
Number of shares tendered | shares | 67,000 | 67,000 |  |  |
Exit compensation payments | € 1.2 | $ 1.3 |  |  |
Accrued annual recurring compensation obligation | $ |  | $ 11.5 |  |  |
Purchase obligations | $ |  |  | $ 252.5 |  |
Adtran Networks SE [Member] |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |
Number of shares tendered | shares | 67,000 | 67,000 |  |  |
Exit compensation payments | € 1.2 | $ 1.3 |  |  |
Maximum [Member] | Adtran Networks SE [Member] |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |
Number of additional shares authorized to purchase | shares | 15,346,544 |  | 15,346,544 |  | 15,346,544

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