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v2.4.1.9

Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2015
Schedule Of Guarantees |
Maximum potential undiscounted payments | $ 244,300 us-gaap_GuaranteeObligationsMaximumExposure
Performance guarantees through letters of credit |
Schedule Of Guarantees |
Term | 2015-2019
Maximum potential undiscounted payments | 149,362 us-gaap_GuaranteeObligationsMaximumExposure / us-gaap_GuaranteeObligationsByNatureAxis = us-gaap_PerformanceGuaranteeMember
Standby letters of credit |
Schedule Of Guarantees |
Term | 2015
Maximum potential undiscounted payments | 12,910 us-gaap_GuaranteeObligationsMaximumExposure / us-gaap_GuaranteeObligationsByNatureAxis = us-gaap_StandbyLettersOfCreditMember
Commercial letters of credit |
Schedule Of Guarantees |
Term | 2015
Maximum potential undiscounted payments | 3,426 us-gaap_GuaranteeObligationsMaximumExposure / us-gaap_GuaranteeObligationsByNatureAxis = us-gaap_LetterOfCreditMember
Bid bonds and performance bonds |
Schedule Of Guarantees |
Term | 2015-2023
Maximum potential undiscounted payments | $ 78,602 us-gaap_GuaranteeObligationsMaximumExposure / us-gaap_GuaranteeObligationsByNatureAxis = us-gaap_SuretyBondMember

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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248 + Details
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