Note 7 - Segment Information (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Truck Segment		All Other		Total
As of and for the three months ended June 30, 2022
Revenues from external customers	$	1,786,927	$	4,314	$	1,791,241
Segment operating income		134,506		517		135,023
Segment income before taxes		139,765		423		140,188
Segment assets		3,615,745		53,624		3,669,369
For the six months ended June 30, 2022
Revenues from external customers	$	3,345,979	$	8,464	$	3,354,443
Segment operating income		241,826		696		242,522
Segment income before taxes		260,023		509		260,532
As of and for the three months ended June 30, 2021
Revenues from external customers	$	1,311,678	$	4,337	$	1,316,015
Segment operating income		72,163		628		72,791
Segment income before taxes		74,191		558		74,749
Segment assets		2,863,087		49,037		2,912,124
For the six months ended June 30, 2021
Revenues from external customers	$	2,539,790	$	8,031	$	2,547,821
Segment operating income		128,113		903		129,016
Segment income before taxes		130,623		763		131,386