Document and Entity Information
Document and Entity Information | Jul. 08, 2022 |
Cover [Abstract] | |
Document Type | 8-K |
Document Period End Date | Jul. 08, 2022 |
Entity Registrant Name | ADTRAN INC |
Entity Incorporation, State or Country Code | DE |
Entity File Number | 000-24612 |
Entity Tax Identification Number | 63-0918200 |
Entity Address, Address Line One | 901 Explorer Boulevard |
Entity Address, City or Town | Huntsville |
Entity Address, State or Province | AL |
Entity Address, Postal Zip Code | 35806-2807 |
City Area Code | 256 |
Local Phone Number | 963-8000 |
Entity Information, Former Legal or Registered Name | Acorn HoldCo, Inc. |
Written Communications | true |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of 12(b) Security | Common Stock, Par Value $0.01 |
Trading Symbol | ADTN |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | false |
Current Fiscal Year End Date | --12-31 |
Entity Central Index Key | 0000926282 |
Amendment Flag | false |