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v2.4.1.9

Debt, long-term debt (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013
Long term debt |  |
Debt issuance cost | $ 25,900,000 us-gaap_DeferredFinanceCostsGross |
Obligation on capital leases | 2,143,000 us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments | 3,749,000 us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments
Total long-term debt | 1,151,865,000 us-gaap_DebtAndCapitalLeaseObligations | 878,198,000 us-gaap_DebtAndCapitalLeaseObligations
Long-term debt, current | 46,000 us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent | 166,000 us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent
Long-term debt, noncurrent | 1,151,819,000 us-gaap_LongTermDebtAndCapitalLeaseObligations | 878,032,000 us-gaap_LongTermDebtAndCapitalLeaseObligations
6.7% Senior Notes |  |
Long term debt |  |
Interest rate on debt | 6.70%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtCMember |
Maturity date of debt issued | Dec. 15, 2033 |
Call date of debt issued | Dec. 31, 2003 |
Long term debt, face value | 544,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtCMember | 544,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtCMember
Unamortized discount | (11,278,000)us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtCMember | (11,551,000)us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtCMember
Long term debt | 532,722,000 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtCMember | 532,449,000 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtCMember
6.7% Senior Notes | Minimum |  |
Long term debt |  |
Date of debt issuance | Dec. 08, 2003 |
6.7% Senior Notes | Maximum |  |
Long term debt |  |
Date of debt issuance | Jun. 28, 2004 |
6.95% Senior Notes |  |
Long term debt |  |
Interest rate on debt | 6.95%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtBMember |
Date of debt issuance | May 09, 2011 |
Maturity date of debt issued | May 15, 2060 |
Call date of debt issued | May 15, 2016 |
Long term debt | 342,000,000 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtBMember | 342,000,000 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtBMember
7.25% Senior Notes |  |
Long term debt |  |
Interest rate on debt | 7.25%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtDMember |
Date of debt issuance | Dec. 01, 2014 |
Maturity date of debt issued | Dec. 01, 2063 |
Call date of debt issued | Dec. 08, 2019 |
Long term debt | $ 275,000,000 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = usm_UnsecuredDebtDMember |

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- Definition Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
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- Definition Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Earliest date before maturity when the issuer can call the outstanding debt instrument for repayment or conversion to equity, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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