Note 14 - Segment Information - Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues	$ 12,168,302	$ 9,636,573	$ 9,165,258
Operating Segments [Member]
Revenues	12,208,000	9,681,000	9,177,000
Intersegment Eliminations [Member]
Revenues	(40,000)	(44,000)	(12,000)
JBI [Member] | Operating Segments [Member]
Revenues	5,454,000	4,675,000	4,745,000
DCS [Member] | Operating Segments [Member]
Revenues	2,578,000	2,196,000	2,128,000
ICS [Member] | Operating Segments [Member]
Revenues	2,538,000	1,658,000	1,348,000
FMS [Member] | Operating Segments [Member]
Revenues	842,000	689,000	567,000
JBT [Member] | Operating Segments [Member]
Revenues	$ 796,000	$ 463,000	$ 389,000