XML 71 R37.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Revenue Recognition - Disaggregation Of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2018
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | [1] | $ 1,275 | $ 3,709
Transferred over time |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 995 | 2,920
Transferred over time | Retail service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 659 | 1,960
Transferred over time | Inbound roaming |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 50 | 116
Transferred over time | Residential |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 128 | 381
Transferred over time | Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 56 | 170
Transferred over time | Wholesale |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 50 | 143
Transferred over time | Other service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 52 | 150
Transferred at point in time | Equipment and product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 280 | 789
U.S. Cellular |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | [1] | 985 | 2,867
U.S. Cellular | Transferred over time |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 743 | 2,175
U.S. Cellular | Transferred over time | Retail service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 659 | 1,960
U.S. Cellular | Transferred over time | Inbound roaming |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 50 | 116
U.S. Cellular | Transferred over time | Residential |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
U.S. Cellular | Transferred over time | Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
U.S. Cellular | Transferred over time | Wholesale |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
U.S. Cellular | Transferred over time | Other service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 34 | 99
U.S. Cellular | Transferred at point in time | Equipment and product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 242 | 692
TDS Telecom Total |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | [1] | 234 | 694
TDS Telecom Total | Transferred over time |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 233 | 693
TDS Telecom Total | Transferred over time | Retail service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
TDS Telecom Total | Transferred over time | Inbound roaming |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
TDS Telecom Total | Transferred over time | Residential |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 128 | 381
TDS Telecom Total | Transferred over time | Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 56 | 170
TDS Telecom Total | Transferred over time | Wholesale |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 50 | 143
TDS Telecom Total | Transferred over time | Other service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | (1)
TDS Telecom Total | Transferred at point in time | Equipment and product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 1
TDS Telecom Wireline |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | [1] | 176 | 525
TDS Telecom Wireline | Transferred over time |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 176 | 524
TDS Telecom Wireline | Transferred over time | Retail service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
TDS Telecom Wireline | Transferred over time | Inbound roaming |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
TDS Telecom Wireline | Transferred over time | Residential |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 81 | 241
TDS Telecom Wireline | Transferred over time | Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 46 | 140
TDS Telecom Wireline | Transferred over time | Wholesale |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 50 | 143
TDS Telecom Wireline | Transferred over time | Other service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
TDS Telecom Wireline | Transferred at point in time | Equipment and product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 1
TDS Telecom Cable |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | [1] | 58 | 170
TDS Telecom Cable | Transferred over time |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 58 | 170
TDS Telecom Cable | Transferred over time | Retail service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
TDS Telecom Cable | Transferred over time | Inbound roaming |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
TDS Telecom Cable | Transferred over time | Residential |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 47 | 140
TDS Telecom Cable | Transferred over time | Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 10 | 30
TDS Telecom Cable | Transferred over time | Wholesale |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
TDS Telecom Cable | Transferred over time | Other service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
TDS Telecom Cable | Transferred at point in time | Equipment and product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
Corporate, Eliminations and Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | [1] | 56 | 148
Corporate, Eliminations and Other | Transferred over time |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 18 | 52
Corporate, Eliminations and Other | Transferred over time | Retail service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
Corporate, Eliminations and Other | Transferred over time | Inbound roaming |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
Corporate, Eliminations and Other | Transferred over time | Residential |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
Corporate, Eliminations and Other | Transferred over time | Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
Corporate, Eliminations and Other | Transferred over time | Wholesale |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 0 | 0
Corporate, Eliminations and Other | Transferred over time | Other service |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | 18 | 52
Corporate, Eliminations and Other | Transferred at point in time | Equipment and product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers |  | $ 38 | $ 96
[1] | These amounts do not include revenues outside the scope of ASU 2014-09; therefore, revenue line items in this table will not agree to amounts presented in the Consolidated Statement of Operations.

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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&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_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredOverTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tds_RetailServiceRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tds_InboundRoamingRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tds_ResidentialRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tds_CommercialRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tds_WholesaleRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tds_OtherServiceRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredAtPointInTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tds_EquipmentAndProductSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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