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USD ($)

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margin-bottom:8pt'&gt;&lt;font style="font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0px;"&gt;(10)&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;font-weight:bold;"&gt;COMMITMENTS AND CONTINGENCIES&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:8pt'&gt;&lt;font style="font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0px;"&gt;Credit Facility&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:8pt'&gt;&lt;font style="font-family:Arial;font-size:10pt;margin-left:0px;"&gt;On October 1, 2010, the Company entered into a credit agreement (the &amp;#8220;Credit Agreement&amp;#8221;) with a syndicate of lenders led by KeyBank National Association, Wells Fargo Bank, National Association, Bank of America, N.A., BBVA Compass, and JPMorgan Chase Bank, N.A. The Credit Agreement amends and restates in its entirety the Company's prior credit facility entered into during 2006.&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; The five-year, $350&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;.0&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; million revolving credit facility with expanded foreign borrower and multi-currency flexibility also includes a $150&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;.0&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; million accordion provision providing an option to increase the &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;aggregate commitment&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; to $500&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;.0&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; million.&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:8pt'&gt;&lt;font style="font-family:Arial;font-size:10pt;margin-left:0px;"&gt;We primarily utilize our Credit Agreement to fund working capital, &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;general operating purposes, &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;stock repurchases&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;and other strategic &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;p&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;urposes&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;, such as &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;the &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;acquisitions described in Note&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;&amp;#160;&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;2&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;. As of March 31, 2011 and December 31, 2010, we had borrowings of $79.5 &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;million &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;and zero, respectively, under our Credit Agreement, and our average three-month intra-quarter utilization was $71.3 million and $58.6 million for the thre&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;e months ended March 31, 2011 and 2010&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;, respectively. After consideration for issued letters of credit under the Credit Agreement, totaling $4.6 million, our remaining borrowing capacity was $265.9 million as of March 31, 2011.&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; As of March 31, 2011, we were in compliance with all covenants and conditions under our Credit Agreement.&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; &lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:8pt'&gt;&lt;font style="font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0px;"&gt;Letters of Credit&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:8pt'&gt;&lt;font style="font-family:Arial;font-size:10pt;margin-left:0px;"&gt;As of &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;March 31, 2011&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;, outstanding letters of credit &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;under the Credit Agreement &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;totaled $4.6 million &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;and&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; primarily guarantee&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;d&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; workers' compensation and other insurance related&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; obligations.&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; As of March 31, 2011, letters of credit and contract performance guarantees issued outside of the Credit Agreement totaled $1.2 million.&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:8pt'&gt;&lt;font style="font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0px;"&gt;Guarantees&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:8pt'&gt;&lt;font style="font-family:Arial;font-size:10pt;margin-left:0px;"&gt;Indebtedness under the&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; Credit &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;Agreement&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; is guaranteed by &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;certain&lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt; of the Company's &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;present and future &lt;/font&gt;&lt;font style="font-family:Arial;font-size:10pt;"&gt;domestic subsidiaries.&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:8pt'&gt;&lt;font style="font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0px;"&gt;Legal Proceedings&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:8pt'&gt;&lt;font style="font-family:Arial;font-size:10pt;margin-left:0px;"&gt;From time to time, we have been involved in claims and lawsuits, both as plaintiff and defendant, which arise in the ordinary course of business. Accruals for claims or lawsuits have been provided for to the extent that losses are deemed both probable and estimable. Although the ultimate outcome of these claims or lawsuits cannot be ascertained, on the basis of present information and advice received from counsel, we believe that the disposition or ultimate resolution of such claims or lawsuits will not have a material adverse effect on our financial position, cash flows or results of operations.&lt;/font&gt;&lt;/p&gt;</NonNumbericText><NonNumericTextHeader>(10)&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;COMMITMENTS AND CONTINGENCIESCredit FacilityOn October 1, 2010, the Company entered into a credit agreement (the</NonNumericTextHeader><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios></Cell></Cells><OriginalInstanceReportColumns /><Unit>Other</Unit><ElementDataType>us-types:textBlockItemType</ElementDataType><SimpleDataType>string</SimpleDataType><ElementDefenition>Includes disclosure of commitments and contingencies. 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