XML 35 R17.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Intangible Assets | 12 Months Ended
--- | ---
Dec. 31, 2011
Intangible Assets |
Intangible Assets |
Note 10—Intangible Assets At December 31, 2011 and 2010, intangible assets totaled $32,021 and $40,633, respectively, net of amortization. In December 2010, the Company determined that the net intangible assets of $991 related to the 2009 Cravens acquisition in the East Construction Services segment were impaired, and were written off as selling, general and administrative expenses on the consolidated statements of income. The following table summarizes the intangible asset categories, amounts and the average amortization periods which are generally on a straight-line basis, at December 31:
|  | Amortization |  |  |  | Amount |
|  | Period |  |  |  | 2011 |  | 2010 |
Tradename |  | 5 to 10 years |  |  |  | $ | 18,791 |  | $ | 21,078 |
Non-compete agreements |  | 5 years |  |  |  | 4,695 |  | 6,155 |
Customer relationships |  | 5 to 10 years |  |  |  | 8,181 |  | 8,428 |
Backlog |  | 0.75 to 2.25 years |  |  |  | 354 |  | 4,972 |
|  |  |  | Total |  | $ | 32,021 |  | $ | 40,633 |
Amortization expense on intangible assets was $9,699, $6,580 and $342 for the years ended December 31, 2011, 2010 and 2009, respectively. Estimated amortization expense for intangible assets as of December 31, 2011 is as follows:
For the Years Ending December 31, |  | Estimated Intangible Amortization Expense |
2012 |  | $ | 5,688 |
2013 |  | 4,664 |
2014 |  | 4,630 |
2015 |  | 3,554 |
2016 |  | 3.205 |
Thereafter |  | 10,280 |
|  | $ | 32,021 |

X
- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16373-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44, 45, 46 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16265-109275 + Details
Name: | us-gaap_IntangibleAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration