Note 13 - Segment Information - Net Capital Expenditures (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net capital expenditures	[1]	$ 575	$ 674	$ 1,600
Operating Segments [Member]
Net capital expenditures	[1]	403	524	1,320
Operating Segments [Member] | JBI [Member]
Net capital expenditures	[1]	163	322	536
Operating Segments [Member] | DCS [Member]
Net capital expenditures	[1]	228	153	716
Operating Segments [Member] | ICS [Member]
Net capital expenditures	[1]	1	20	2
Operating Segments [Member] | FMS [Member]
Net capital expenditures	[1]	10	15	36
Operating Segments [Member] | JBT [Member]
Net capital expenditures	[1]	1	14	30
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]
Net capital expenditures	[1]	$ 172	$ 150	$ 280

[1] Net capital expenditures report the additions to property and equipment, net of proceeds from the sale of property and equipment.