Number of contracts.

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- Definition

Number of projects in loss position.

+ References

No definition available.

+ Details

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- Definition

Project completion year.

+ References

No definition available.

+ Details

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- Definition

The aggregate cost of goods produced and sold and services rendered during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.2)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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- Definition

Losses recognized in the current period on contracts which are expected to generate losses, which are probable and can be reasonably estimated, in a future period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.2)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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- Definition

The amount of costs incurred on unapproved change orders when it is probable that the cost will be recovered through a change in the contract price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 910

-SubTopic 310

-Section 50

-Paragraph 1

-Subparagraph (b)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Subparagraph c(3)

-Article 5

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Revenue Recognition - Additional Information (Detail)	3 Months Ended		6 Months Ended
Revenue Recognition - Additional Information (Detail)	Jun. 30, 2015 USD ($) Project Contract	Jun. 30, 2014 USD ($) Project Contract	Jun. 30, 2015 USD ($) Project Contract	Jun. 30, 2014 USD ($) Project Contract
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Unapproved change orders	$ 158,700,000	$ 297,000,000	$ 158,700,000	$ 297,000,000
Revenues	1,046,537,000	476,083,000	1,597,000,000	1,079,894,000
Cost of operations	$ 925,522,000	$ 432,298,000	$ 1,400,981,000	$ 1,023,791,000
Number of projects accounted under deferred profit recognition policy \| Project	0	0	0	0
Number of contracts \| Contract	0	0	0	0
MEA [Member]
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Revenues	$ 420,221,000	$ 236,236,000	$ 574,021,000	$ 496,536,000
AEA [Member]
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Revenues	104,701,000	125,865,000	248,014,000	307,551,000
Consolidated Entities [Member] \| MEA [Member]
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Revenues	0	0	0	0
Cost of operations	0	0	0	0
Claims Revenue \| MEA [Member]
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Revenues			6,500,000	6,500,000
Cost of operations			6,500,000	6,500,000
Backlog [Member]
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Unapproved change orders	$ 37,600,000	$ 44,000,000	37,600,000	$ 44,000,000
Backlog [Member] \| MEA [Member]
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Loss on contracts			$ 170,700,000
Project completion year			2017
Backlog [Member] \| AEA [Member] \| Mexico [Member]
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Loss on contracts			$ 117,400,000
Backlog Related to Active Projects [Member]
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Loss on contracts			364,800,000
Backlog Associated with Charter of Agile [Member] \| AEA [Member] \| Brazil [Member]
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Loss on contracts			$ 76,500,000
Project completion year			2017
Active Projects [Member]
Revenue Recognition Multiple Deliverable Arrangements [Line Items]
Number of projects accounted under deferred profit recognition policy \| Project			3