| Component: (Network and Table) | |
|---|---|
| Network | 41001 - Disclosure - Asset Retirement Obligation (Details) (http://www.tdsinc.com/role/AssetRetirementObligationDetails)  | 
| Table | Asset Retirement Obligation [Table] | 
| Reporting Entity [Axis] | 0001051512 (http://www.sec.gov/CIK) | 
| Statement Business Segments [Axis] | Segment [Domain] | 
| Business Divestiture [Axis] | Business Divestiture [Domain] | 
| Balance Sheet Location [Axis] | Balance Sheet Location [Domain] | 
| Asset Retirement Obligation [Line Items] | Period [Axis] | |
|---|---|---|
2016-01-01 - 2016-12-31  | 2015-01-01 - 2015-12-31  | |
Asset retirement obligation  | ||
Asset retirement obligation - Balance at beginning of year  | ||
Additional liabilities accrued  | ||
Revisions in estimated cash outflows  | (  | |
Disposition of assets  | (  | (  | 
Accretion expense  | ||
Asset retirement obligation - Balance at end of year  | 243,000,000    | |