XML 20 R31.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Segment Information (Summary Of Segment Information) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 551,961 | $ 511,728 | $ 1,586,103 | $ 1,511,263
Operating Income | 41,690 | 32,583 | 107,461 | 103,637
Truckload Transportation Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 428,619 | 412,673 | 1,261,194 | 1,234,442
Operating Income | 39,138 | 27,101 | 98,238 | 85,158
Value Added Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 106,490 | 96,455 | 292,145 | 270,150
Operating Income | 1,022 | 4,193 | 5,132 | 12,295
Other Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 16,868 | 3,368 | 33,115 | 7,495
Operating Income | 404 | 949 | 1,245 | 3,477
Corporate Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 688 | 1,021 | 2,075 | 2,667
Operating Income | 1,126 | 340 | 2,846 | 2,707
Subtotal |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 552,665 | 513,517 | 1,588,529 | 1,514,754
Intersegment Elimination [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ (704) | $ (1,789) | $ (2,426) | $ (3,491)

X
- Definition The net result for the period of deducting operating expenses from operating revenues. + References No definition available. + Details
Name: | us-gaap_OperatingIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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