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Related Party Transactions (Narrative) (Details) - O&G [Member] | 3 Months Ended
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Mar. 31, 2018 agreement
Completed Infrastructure Projects [Member] |
Related Party Transaction, Due from (to) Related Party [Abstract] |
Number of joint ventures | 2
Purple Line Segment 2 Expansion Project [Member] |
Related Party Transaction, Due from (to) Related Party [Abstract] |
Number of joint ventures | 1
Ownership percentage in joint venture | 75.00%
Related party's ownership percentage in joint venture | 25.00%

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- Definition Number Of Joint Ventures + References No definition available. + Details
Name: | tpc_NumberOfJointVentures
Namespace Prefix: | tpc_
Data Type: | xbrli:positiveIntegerItemType
Balance Type: | na
Period Type: | instant

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- Definition Percentage represents the Company's ownership percentage in the joint venture. + References No definition available. + Details
Name: | tpc_OwnershipPercentageInJointVenture
Namespace Prefix: | tpc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Related Party's Ownership Percentage In Joint Venture + References No definition available. + Details
Name: | tpc_RelatedPartySOwnershipPercentageInJointVenture
Namespace Prefix: | tpc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionDueFromToRelatedPartyAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_UnderlyingAssetClassAxis=tpc_CompletedInfrastructureProjectsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=tpc_OAndGIndustriesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_UnderlyingAssetClassAxis=tpc_PurpleLineSegment2ExpansionProjectMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |