Name:	tds_SharesPaidForTaxWithholdingAndExerciseOfStockOptionsForShareBasedCompensation
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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

For net-share settlement of share-based awards when the employer withholds shares for the exercise price and income tax withholding obligations, this element represents the value of shares the employees use to repay the employer.

No definition available.

Name:	tds_SharesPaidForTaxWithholdingAndExerciseOfStockOptionsForShareBasedCompensationValue
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Disclosure of supplemental cash flow items.

No definition available.

Name:	tds_SupplementalCashFlowLineItems
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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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- References

No definition available.

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Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of cash inflow from exercise of option under share-based payment arrangement.

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Namespace Prefix:	us-gaap_
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Balance Type:	debit
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