Segment Information

3 Months Ended

Mar. 31, 2012

Segment Information [Abstract]

Segment Information

(6) Segment Information

The following table summarizes information about Landstar's reportable business segments as of and for the thirteen-week periods ended March 31, 2012 and March 26, 2011 (in thousands):

	Thirteen Weeks Ended
	March 31, 2012						March 26, 2011
	Transportation Logistics		Insurance		Total		Transportation Logistics		Insurance		Total
External revenue	$	640,252	$	8,771	$	649,023	$	563,467	$	8,519	$	571,986
Investment income				387		387				528		528
Internal revenue				5,986		5,986				5,865		5,865
Operating income		36,396		6,754		43,150		28,183		5,909		34,092
Expenditures on long-lived assets		1,026				1,026		1,808				1,808
Goodwill		57,470				57,470		57,470				57,470

In the thirteen-week periods ended March 31, 2012 and March 26, 2011, there were no customers who accounted for 10 percent or more of the Company's revenue.