$ 2,450,323

$ 2,363,660

$ 2,261,647

$ 2,089,627

$ 2,317,842

$ 2,209,760

$ 2,139,027

$ 1,948,245

$ 9,165,258

$ 8,614,874

$ 7,189,568

9,177,000

8,632,000

7,206,000

(12,000)

(17,000)

(16,000)

4,745,000

4,717,000

4,084,000

2,695,000

2,163,000

1,719,000

1,348,000

1,335,000

1,025,000

$ 389,000

$ 417,000

$ 378,000

Note 14 - Segment Information - Operating Revenues (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenues	$ 2,450,323	$ 2,363,660	$ 2,261,647	$ 2,089,627	$ 2,317,842	$ 2,209,760	$ 2,139,027	$ 1,948,245	$ 9,165,258	$ 8,614,874	$ 7,189,568
Operating Segments [Member]
Revenues									9,177,000	8,632,000	7,206,000
Intersegment Eliminations [Member]
Revenues									(12,000)	(17,000)	(16,000)
JBI [Member] \| Operating Segments [Member]
Revenues									4,745,000	4,717,000	4,084,000
DCS [Member] \| Operating Segments [Member]
Revenues									2,695,000	2,163,000	1,719,000
ICS [Member] \| Operating Segments [Member]
Revenues									1,348,000	1,335,000	1,025,000
JBT [Member] \| Operating Segments [Member]
Revenues									$ 389,000	$ 417,000	$ 378,000