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Consolidated Statement Of Comprehensive Income - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Statement of Comprehensive Income [Abstract] |  |  |
Net income (loss) | $ 52 | $ 263 | $ (147)
Net change in accumulated other comprehensive income (loss) |  |  |
Change in net unrealized gain on equity investments | 1 |  |
Change related to retirement plan |  |  |
Net actuarial gains | 2 | 1 | 11
Prior service cost |  | (7) | 2
Amortization of prior service cost | (2) | (3) | (3)
Amortization of unrecognized net loss |  |  | 1
Total gains (losses) recognized in Comprehensive Income before income tax benefit (expense) |  | (9) | 11
Change in deferred income taxes |  | 3 | (4)
Change related to retirement plan, net of tax |  | (6) | 7
Net change in accumulated other comprehensive income (loss) | 1 | (6) | 7
Comprehensive income (loss) | 53 | 257 | (140)
Less: Net income (loss) attributable to noncontrolling interest, net of tax | 9 | 44 | (11)
Comprehensive income (loss) attributable to TDS shareholders | $ 44 | $ 213 | $ (129)

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- Definition The pre-tax change in other comprehensive income due to amortization of actuarial losses that has not been recognized in net periodic benefit cost. + References No definition available. + Details
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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=51831270 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Comprehensive Income -URI http://asc.fasb.org/extlink&oid=51831223 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e557-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=51831255 + Details
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