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Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Jan. 26, 2013
Goodwill and Intangible Assets Disclosure [Abstract] |
Future Amortization Expense |
Period |  | Amount
|  | (Dollars in thousands)
Six months ending July 27, 2013 |  | $14,220
Fiscal 2014 |  | $18,080
Fiscal 2015 |  | $15,222
Fiscal 2016 |  | $14,373
Fiscal 2017 |  | $13,106
Fiscal 2018 |  | $10,794
Thereafter |  | $43,811
Schedule of Goodwill | The Company's goodwill balance was $263.0 million and $174.8 million as of January 26, 2013 and July 28, 2012, respectively. Changes in the carrying amount of goodwill for fiscal 2013 are as follows:
|  |  |  | Six Months Ended January 26, 2013 |  |
|  | As of |  | Impairment |  |  |  | As of
|  | July 28, 2012 |  | Losses |  | Acquisitions |  | January 26, 2013
|  | (Dollars in thousands)
Goodwill |  | $ | 370,616 |  |  | $ | — |  |  | $ | 88,140 |  |  | $ | 458,756 |
Accumulated impairment losses |  | (195,767 | ) |  | — |  |  | — |  |  | (195,767 | )
|  | $ | 174,849 |  |  | $ | — |  |  | $ | 88,140 |  |  | $ | 262,989 |
Schedule of Intangible Assets | The Company's intangible assets consist of the following:
| Weighted Average Remaining Useful Lives |  | January 26, 2013 |  | July 28, 2012
| (Years) |  | (Dollars in thousands)
Carrying amount: |  |  |  |  |
Customer relationships | 12.7 |  | $ | 160,645 |  |  | $ | 89,145 |
Contract backlog | 2.7 |  | 14,410 |  |  | — |
Trade names | 5.5 |  | 8,025 |  |  | 2,860 |
UtiliQuest trade name | — |  | 4,700 |  |  | 4,700 |
Non-compete agreements | 2.9 |  | 150 |  |  | 150 |
|  |  | 187,930 |  |  | 96,855 |
Accumulated amortization: |  |  |  |  |  |  |
Customer relationships |  |  | 50,019 |  |  | 45,852 |
Contract backlog |  |  | 2,087 |  |  | — |
Trade names |  |  | 1,455 |  |  | 1,182 |
Non-compete agreements |  |  | 63 |  |  | 48 |
Net Intangible Assets |  |  | $ | 134,306 |  |  | $ | 49,773 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References No definition available. + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph c -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 47 -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. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph e -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. + Details
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