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Goodwill And Intangible Assets
6 Months Ended
Jun. 30, 2012
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill And Intangible Assets
Goodwill and Intangible Assets

Goodwill

The following table shows the changes in the gross carrying amounts of goodwill attributable to each applicable segment:

(Dollars in thousands)
Logistics
 
Truckload
 
Other
 
Total
Balance 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
104

 

 

 
104

Balances at June 30, 2012
 

 
 

 
 

 
 

Goodwill
55,544

 
464,598

 
727

 
520,869

Accumulated impairment losses
(48,236
)
 
(134,813
)
 

 
(183,049
)
 
$
7,308

 
$
329,785

 
$
727

 
$
337,820



Intangible Assets

Definite-lived intangible assets are amortized on a straight-line basis over their estimated useful lives. In the second quarter and first six months of 2012, amortization expense related to intangible assets was $0.8 million and $1.6 million, respectively, compared to $0.8 million and $1.6 million in the same periods of 2011.

Intangible assets consisted of the following:

 
June 30, 2012
 
December 31, 2011
(Dollars in thousands)
Gross Carrying Amount
 
Accumulated Amortization
 
Gross Carrying Amount
 
Accumulated Amortization
Customer relationships
$
27,635

 
$
15,308

 
$
27,570

 
$
13,619



Estimated amortization expense for the next five years is presented in the following table:

(Dollars in thousands)
 
 
 
Year ending December 31:
 
Remaining six months of 2012
$
1,330

2013
2,356

2014
2,356

2015
2,356

2016
2,356

2017
1,571