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Employee Benefit Plans (Multiemployer Plans) (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Pension, Hospitalization and Benefit Plan of the Electrical Industry - Pension Trust Account [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
Pension Protections Act Zone Status | Green | Green |
FIP/RP Status Pending or Implemented | No |  |
Company Contributions | $ 11.8 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_PensionHospitalizationAndBenefitPlanOfElectricalIndustryPensionTrustAccountMember | $ 13.4 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_PensionHospitalizationAndBenefitPlanOfElectricalIndustryPensionTrustAccountMember | $ 12.9 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_PensionHospitalizationAndBenefitPlanOfElectricalIndustryPensionTrustAccountMember
Surcharge Imposed | No |  |
Expiration Date of Collective Bargaining Arrangement | May 08, 2016 |  |
Steamfitters Industry Pension Fund [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
Pension Protections Act Zone Status | Yellow | Yellow |
FIP/RP Status Pending or Implemented | Implemented |  |
Company Contributions | 5.1 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_SteamfittersIndustryPensionFundMember | 4.3 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_SteamfittersIndustryPensionFundMember | 3.5 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_SteamfittersIndustryPensionFundMember
Surcharge Imposed | No |  |
Expiration Date of Collective Bargaining Arrangement | Jun. 30, 2014 |  |
Excavators Union Local 731 Pension Fund [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
Pension Protections Act Zone Status | Green | Green |
FIP/RP Status Pending or Implemented | No |  |
Company Contributions | 5.3 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_ExcavatorsUnionLocal731PensionFundMember | 3.2 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_ExcavatorsUnionLocal731PensionFundMember | 3.3 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_ExcavatorsUnionLocal731PensionFundMember
Surcharge Imposed | No |  |
Expiration Date of Collective Bargaining Arrangement | Jun. 30, 2016 |  |
Carpenters Pension Trust Fund for Northern California [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
Pension Protections Act Zone Status | Red | Red |
FIP/RP Status Pending or Implemented | Implemented |  |
Company Contributions | $ 1.8 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_CarpentersPensionTrustFundForNorthernCaliforniaMember | $ 2.1 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_CarpentersPensionTrustFundForNorthernCaliforniaMember | $ 2.3 us-gaap_MultiemployerPlanPeriodContributions / us-gaap_MultiemployerPlanNameAxis = tpc_CarpentersPensionTrustFundForNorthernCaliforniaMember
Surcharge Imposed | No |  |
Expiration Date of Collective Bargaining Arrangement | Jun. 30, 2015 |  |
Multiemployer Pension Plans | Pension, Hospitalization and Benefit Plan of the Electrical Industry - Pension Trust Account [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
EIN | 136123601 |  |
Pension Plan Number | 001 |  |
Exceeded percentage of total contributions |  |  | 5.00%tpc_MultiEmployerPlanPeriodContributionsPercentageOfTotalContributionsMinimum / us-gaap_MultiemployerPlanNameAxis = tpc_PensionHospitalizationAndBenefitPlanOfElectricalIndustryPensionTrustAccountMember / us-gaap_MultiemployerPlanTypeAxis = us-gaap_MultiemployerPlansPensionMember
Multiemployer Pension Plans | Steamfitters Industry Pension Fund [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
EIN | 136149680 |  |
Pension Plan Number | 001 |  |
Exceeded percentage of total contributions |  |  | 5.00%tpc_MultiEmployerPlanPeriodContributionsPercentageOfTotalContributionsMinimum / us-gaap_MultiemployerPlanNameAxis = tpc_SteamfittersIndustryPensionFundMember / us-gaap_MultiemployerPlanTypeAxis = us-gaap_MultiemployerPlansPensionMember
Multiemployer Pension Plans | Excavators Union Local 731 Pension Fund [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
EIN | 131809825 |  |
Pension Plan Number | 002 |  |
Multiemployer Pension Plans | Carpenters Pension Trust Fund for Northern California [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
EIN | 946050970 |  |
Pension Plan Number | 001 |  |

X
- Definition The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation 12B -Number 240 -Section 12b -Subsection 1 + Details
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- Definition The minimum percentage of the reporting entity's contributions to a multiemployer plan as compared to total contributions. + References No definition available. + Details
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- Definition Three digit plan number for a pension or postretirement benefit 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450657-114947 + Details
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- Definition Amount of contributions made to multiemployer plans by the employer. A multiemployer plan is a pension or postretirement benefit 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450702-114947 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450691-114947 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450657-114947 + Details
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- Definition Indicate the multiemployer plan's certified zone status as currently required by the Pension Protection Act of 2006 or a subsequent amendment thereof. The zone status categories are red (critical status), orange (seriously endangered), yellow (endangered), and green (none of the above). The acceptable values are "red", "orange", "yellow", "green", "other", and "NA". A multiemployer plan is a pension or postretirement benefit 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450657-114947 + Details
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- Definition Expiration date of the collective bargaining arrangement requiring contributions to the multiemployer plan, in CCYY-MM-DD format. A multiemployer plan is a pension or postretirement benefit 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450657-114947 + Details
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- Definition Indicate whether a funding improvement plan or rehabilitation plan has been implemented or is pending for a pension or postretirement benefit 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. The acceptable values are "no", "pending", "implemented", "other", and "NA". + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (f)(1) -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450657-114947 + Details
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- Definition Indicate whether the employer paid a surcharge to the pension or postretirement benefit 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. The acceptable values are "no", "yes", and "NA". + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450657-114947 + Details
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