Note 9 - Business Segments (Detail) - Depreciation and Amortization (USD $) In Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Segment Depreciation and Amortization Expense	$ 52,551	$ 49,148	$ 103,908	$ 97,160
JBI [Member]
Segment Depreciation and Amortization Expense	22,100	18,500	43,300	36,500
DCS [Member]
Segment Depreciation and Amortization Expense	18,400	17,000	36,200	33,400
JBT [Member]
Segment Depreciation and Amortization Expense	9,300	10,800	18,700	21,800
ICS [Member]
Segment Depreciation and Amortization Expense	100	100	100	100
Other Including Corporate [Member]
Segment Depreciation and Amortization Expense	2,700	2,700	5,600	5,400
Total [Member]
Segment Depreciation and Amortization Expense	$ 52,600	$ 49,100	$ 103,900	$ 97,200