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v2.4.1.9

Income Taxes, Components of Deferred Income Tax (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Deferred income tax assets |  |
Current deferred tax assets | $ 113,402 us-gaap_DeferredTaxAssetsGrossCurrent | $ 114,532 us-gaap_DeferredTaxAssetsGrossCurrent
Net operating loss ("NOL") carryforwards | 135,676 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 121,651 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Stock-based compensation | 54,789 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | 50,563 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Compensation and benefits - other | 11,014 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther | 12,681 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther
Deferred rent | 19,604 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent | 20,500 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent
Other | 35,523 us-gaap_DeferredTaxAssetsOther | 32,444 us-gaap_DeferredTaxAssetsOther
Total deferred tax assets | 370,008 us-gaap_DeferredTaxAssetsGross | 352,371 us-gaap_DeferredTaxAssetsGross
Less valuation allowance | (113,553)us-gaap_DeferredTaxAssetsValuationAllowance | (79,064)us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred tax assets | 256,455 us-gaap_DeferredTaxAssetsNet | 273,307 us-gaap_DeferredTaxAssetsNet
Deferred income tax liabilities |  |
Property, plant and equipment | 667,540 us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | 637,090 us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Licenses/intangibles | 259,865 us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets | 251,578 us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets
Partnership investments | 151,123 tds_DeferredTaxLiabilitiesInvestmentInAffiliates | 136,581 tds_DeferredTaxLiabilitiesInvestmentInAffiliates
Other | 9,724 us-gaap_DeferredTaxLiabilitiesOther | 4,956 us-gaap_DeferredTaxLiabilitiesOther
Total deferred tax liabilities | 1,088,252 us-gaap_DeferredIncomeTaxLiabilities | 1,030,205 us-gaap_DeferredIncomeTaxLiabilities
Net deferred income tax liability | $ 831,797 us-gaap_DeferredTaxLiabilities | $ 756,898 us-gaap_DeferredTaxLiabilities

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