XML 56 R47.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Revenue - Disaggregate of Revenue by Major Source (Detail) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 USD ($)
Disaggregation Of Revenue [Line Items] |
Revenue | $ 120,806
Access & Aggregation [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | 81,680
Customer Devices [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | 30,101
Traditional & Other Products [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | 9,025
Network Solutions [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | 105,253
Network Solutions [Member] | Access & Aggregation [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | 69,385
Network Solutions [Member] | Customer Devices [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | 28,777
Network Solutions [Member] | Traditional & Other Products [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | 7,091
Services & Support [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | 15,553
Services & Support [Member] | Access & Aggregation [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | 12,295
Services & Support [Member] | Customer Devices [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | 1,324
Services & Support [Member] | Traditional & Other Products [Member] |
Disaggregation Of Revenue [Line Items] |
Revenue | $ 1,934

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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 32 -Paragraph 2A -URI http://asc.fasb.org/extlink&oid=82859839&loc=SL82860478-203043 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130543-203045 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130539-203045 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_ProductOrServiceAxis=adtn_AccessAndAggregationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=adtn_CustomerDevicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=adtn_TraditionalAndOtherProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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