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Costs and Estimated Earnings on Contracts in Excess of Billings (Notes) | 6 Months Ended
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Jan. 26, 2013
Contractors [Abstract] |
Costs and Estimated Earnings on Contracts in Excess of Billings | Costs and Estimated Earnings in Excess of Billings Costs and estimated earnings in excess of billings, net, consists of the following:
| January 26, 2013 |  | July 28, 2012
| (Dollars in thousands)
Costs incurred on contracts in progress | $ | 121,468 |  |  | $ | 100,766 |
Estimated to date earnings | 27,034 |  |  | 26,555 |
Total costs and estimated earnings | 148,502 |  |  | 127,321 |
Less: billings to date | (11,386 | ) |  | (1,522 | )
| $ | 137,116 |  |  | $ | 125,799 |
Included in the accompanying condensed consolidated balance sheets under the captions: |  |  |  |  |
Costs and estimated earnings in excess of billings | $ | 148,502 |  |  | $ | 127,321 |
Billings in excess of costs and estimated earnings | (11,386 | ) |  | (1,522 | )
| $ | 137,116 |  |  | $ | 125,799 |
The above amounts include revenue for services from contracts based both on the units-of-delivery and the cost-to-cost measures of the percentage of completion method. Additionally, costs and estimated earnings in excess of billings and billings in excess of costs and estimated earnings include amounts acquired on December 3, 2012 related to the Acquired Subsidiaries.

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