|
Statements of Net Proceeds from All Sources (Equity) (Parentheticals) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Periodic pension costs, income taxes | $ 405,739us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax | $ 184,304us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax | $ 66,432us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax |
| Sub-Share Certificates of Proprietary Interest, Per Share [Member] | |||
| Dividends paid - per Sub-share (in dollars per share) |
$ 0.27tpl_DividendsPaidPerSubshare / us-gaap_StatementEquityComponentsAxis = tpl_SubshareCertificatesOfProprietaryInterestPerShareMember |
$ 0tpl_DividendsPaidPerSubshare / us-gaap_StatementEquityComponentsAxis = tpl_SubshareCertificatesOfProprietaryInterestPerShareMember |
$ 0.48tpl_DividendsPaidPerSubshare / us-gaap_StatementEquityComponentsAxis = tpl_SubshareCertificatesOfProprietaryInterestPerShareMember |
| X | ||||||||||
|
- Definition
The amount of dividends paid per subshare. No definition available.
|
| X | ||||||||||
|
- Definition
Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for net transition asset (obligation) related to pension and other postretirement benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|