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Detail of Certain Balance Sheet Accounts - CIP (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Sep. 30, 2011
Contracts in Progress [Abstract]
Costs Incurred Contract In Progress	$ 402,738	$ 335,204
Estimated Earnings on Contracts In Progress	33,931	21,942
Estimated Profit On Contract In Progress	436,669	357,146
Billings To Date	(453,744)	(366,768)
Contracts In Process Net	(17,075)	(9,622)
Costs in Excess of Billings on Uncompleted Contracts or Programs	8,180	9,963
Billings in Excess of Cost	25,255	19,585
Contracts In Process Net (From Balance Sheet)	$ (17,075)	$ (9,622)

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- Definition

Current amount billed on contracts to date.

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Contracts in Progress net of costs

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X

- Definition

Contract in Progress Net calculated from discolsed amounts on balance sheet. Reconciles, disclosing the balance ties to the financials

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Costs incurred on all contracts in progress.

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- Definition

Estimated amount of earnings on all contracts in progress.

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- Definition

The net amount of costs incurred on contracts in progress and the estimated earnings

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- Definition

Liability attributable to (i) billings in excess of costs under the percentage of completion contract accounting method representing the difference between contractually invoiced amounts (billings) and revenue recognized based, for example, on costs incurred to estimated total costs at period end or (ii) contractually invoiced amounts (billings) in excess of costs incurred and accumulated under the completed contract accounting method.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 35

-Section 45

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-Publisher AICPA

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-Number 45

-Paragraph 12

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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Total amount included in cost of uncompleted contracts in excess of related billings, or unbilled accounts receivable.

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