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Note 10 - Acquisitions (Tables) | 3 Months Ended
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Mar. 31, 2014
Business Combinations [Abstract] |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
|  | Consideration |
Cash paid, net of cash acquired |  | $ | 31,689 |
Debt issued |  |  | 3,161 |
|  | $ | 34,850 |
|  | Assets Acquired and Liabilities Assumed |
Inventories |  | $ | 22,281 |
Franchise value |  |  | 2,303 |
Property, plant and equipment |  |  | 2,876 |
Other assets |  |  | 160 |
Other liabilities |  |  | (46 | )
|  |  | 27,574 |
Goodwill |  |  | 7,276 |
|  | $ | 34,850 |
Business Acquisition, Pro Forma Information [Table Text Block] |
Three Months Ended March 31, |  | 2014 |  |  | 2013 |
Revenue |  | $ | 1,091,052 |  |  | $ | 973,533 |
Income from continuing operations, net of tax |  |  | 24,857 |  |  |  | 22,751 |
Basic income per share from continuing operations, net of tax |  |  | 0.96 |  |  |  | 0.89 |
Diluted income per share from continuing operations, net of tax |  |  | 0.94 |  |  |  | 0.87 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472 + Details
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