v2.4.0.6

Note 11 - Acquisitions and Assets Held for Sale (Detail) (USD $)	6 Months Ended				1 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Sep. 28, 2012	Aug. 03, 2012	Dec. 31, 2012 Land and Warehouse Assets [Member]	Sep. 28, 2012 Tractors [Member]	Aug. 03, 2012 Tractors [Member]	Sep. 28, 2012 Trailers [Member]	Aug. 03, 2012 Trailers [Member]
Number of Assets Acquired						155	271	280	1,213
Recorded Fair Value of Assets Acquired			$ 8,200,000	$ 18,500,000
Business Acquisition, Purchase Price Allocation, Property			1,100,000
Business Acquisition, Cost of Acquired Entity, Purchase Price	4,100,000
Business Acquisition, Purchase Price Allocation, Current Assets, Receivables	1,800,000
Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment	3,100,000
Business Acquisition, Purchase Price Allocation, Liabilities Assumed	2,700,000
Payments to Acquire Property, Plant, and Equipment	$ 90,924,000	$ 64,141,000			$ 800,000

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No authoritative reference available.

+ References

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- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

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The amount of acquisition cost of a business combination allocated to receivables.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 98-1

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.



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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

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-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.

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

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-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

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

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-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.



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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

+ References

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-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 15

-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.



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