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Commitments and Contingencies (Details) - Jun. 30, 2015 - USD ($) $ in Thousands	Total
Schedule Of Guarantees
Maximum potential undiscounted payments	$ 250,342
Performance guarantees through letters of credit
Schedule Of Guarantees
Term	2015-2021
Maximum potential undiscounted payments	$ 157,644
Standby letters of credit
Schedule Of Guarantees
Term	2015-2016
Maximum potential undiscounted payments	$ 12,922
Commercial letters of credit
Schedule Of Guarantees
Term	2015
Maximum potential undiscounted payments	$ 2,422
Bid bonds and performance bonds
Schedule Of Guarantees
Term	2015-2023
Maximum potential undiscounted payments	$ 77,354

X

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

X

- Definition

Describe the approximate term of the guarantee or each group of similar guarantees.

+ 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 (a)



-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

+ Details

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- References

No definition available.

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- Details

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X

- Details

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- Details

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X

- Details

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