Goodwill And Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule Of Changes In Gross Carrying Amounts Of Goodwill

(Dollars in thousands)	Logistics			Truckload			Other		Total
Balances at December 31, 2010
Goodwill	$	55,374		$	464,598		$	727	$	520,699
Accumulated impairment losses	(48,236		)	(134,813		)	—		(183,049		)
	7,138			329,785			727		337,650
Change in foreign currency exchange rates	66			—			—		66
Balances at December 31, 2011
Goodwill	55,440			464,598			727		520,765
Accumulated impairment losses	(48,236		)	(134,813		)	—		(183,049		)
	7,204			329,785			727		337,716
Change in foreign currency exchange rates	448			—			—		448
Balances at December 31, 2012
Goodwill	55,888			464,598			727		521,213
Accumulated impairment losses	(48,236		)	(134,813		)	—		(183,049		)
	$	7,652		$	329,785		$	727	$	338,164

Schedule Of Intangible Assets

	December 31, 2012				December 31, 2011
(Dollars in thousands)	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Customer relationships	$	23,088	$	12,091	$	27,570	$	13,619

Schedule Of Estimated Amortization Expense

(Dollars in thousands)
Year ending December 31:
2013	$	2,356
2014	2,356
2015	2,356
2016	2,356
2017	1,571