Name:	trco_AOCIDefinedBenefitPlanIncorporationofAssetRelatedGainsLossesinCalculationofExpectedReturnonPlanAssetsandAmortizationofUnrecognizedNetActuarialGainsLossesPeriod
Namespace Prefix:	trco_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Defined Benefit Plan, Allocation of Eligible Compensation, Percent

No definition available.

Name:	trco_DefinedBenefitPlanAllocationofEligibleCompensationPercent
Namespace Prefix:	trco_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Defined Benefit Plan, Amount to be Amortized from Accumulated Other Comprehensive Income (Loss), Period

No definition available.

Name:	trco_DefinedBenefitPlanAmounttobeAmortizedfromAccumulatedOtherComprehensiveIncomeLossPeriod
Namespace Prefix:	trco_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Defined Benefit Plan, Health Care Obligation Trend Rate Assumed for Next Fiscal Year

No definition available.

Name:	trco_DefinedBenefitPlanHealthCareObligationTrendRateAssumedforNextFiscalYear
Namespace Prefix:	trco_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Defined Benefit Plan Not Frozen, Percent of Projected Benefit Obligation

No definition available.

Name:	trco_DefinedBenefitPlanNotFrozenPercentofProjectedBenefitObligation
Namespace Prefix:	trco_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Defined Benefit Plan, Percent Increase on Service and Interest Cost Component

No definition available.

Name:	trco_DefinedBenefitPlanPercentIncreaseonServiceandInterestCostComponent
Namespace Prefix:	trco_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Defined Contribution Plan, Contribution Amount

No definition available.

Name:	trco_DefinedContributionPlanContributionAmount
Namespace Prefix:	trco_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Defined Contribution Plan, Employer Matching Contribution, Percent of Match on First Two Percent of Eligible Pay

No definition available.

Name:	trco_DefinedContributionPlanEmployerMatchingContributionPercentofMatchonFirstTwoPercentofEligiblePay
Namespace Prefix:	trco_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Defined Contribution Plan, Employer Matching Contribution, Percent of Match on Next Four Percent of Eligible Pay

No definition available.

Name:	trco_DefinedContributionPlanEmployerMatchingContributionPercentofMatchonNextFourPercentofEligiblePay
Namespace Prefix:	trco_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Multiemployer Plan, Contributions by Employer, Percentage of Total Contributions

No definition available.

Name:	trco_MultiemployerPlanContributionsbyEmployerPercentageofTotalContributions
Namespace Prefix:	trco_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Number of Defined Benefit Plans

No definition available.

Name:	trco_NumberofDefinedBenefitPlans
Namespace Prefix:	trco_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Number of Frozen Defined Benefit Plans

No definition available.

Name:	trco_NumberofFrozenDefinedBenefitPlans
Namespace Prefix:	trco_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

Name:	us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(3)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Amount of contribution received by defined benefit plan from employer which increases plan assets.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(01)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(ii)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e2709-114920

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

Name:	us-gaap_DefinedBenefitPlanContributionsByEmployer
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

Name:	us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Assumed rate, for next fiscal year, based on annual change in cost of health care cost benefits used to measure expected cost of benefits covered by defined benefit postretirement plan. Factors include, but are not limited to, estimate of health care inflation, change in health care utilization or delivery pattern, technological advances, and change in health status of participant. Excludes factors for change in composition of plan population by age and dependency status.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (l)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

Name:	us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Ultimate trend rate for health care cost for defined benefit postretirement plan.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (l)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

Name:	us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of cost for defined contribution plan.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Percentage employer matches of the employee's percentage contribution matched.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of contributions required by collective bargaining arrangement to all contributions required of employer for pension and other postretirement plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 80
-Section 50
-Paragraph 5
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947

Name:	us-gaap_MultiemployerPlanCollectiveBargainingArrangementRequiredPercentageOfContributions
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Amount of contributions made to multiemployer plan by all employers who participate in plan.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 80
-Section 50
-Paragraph 7
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450678-114947

Name:	us-gaap_MultiemployerPlansPlanContributions1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Name:	trco_EmployerMatchPercentagesAxis=trco_A100MatchPercentageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	trco_EmployerMatchPercentagesAxis=trco_A50MatchPercentageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: