Segment Information (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Disclosure Of Segment Financial Information

The following tables summarize our segment information (in thousands):

	Years Ended December 31,
	2021		2020		2019
Revenues by Segment
Truckload Transportation Services	$	2,045,073	$	1,843,209	$	1,909,776
Werner Logistics	622,461		469,791		489,729
Other	66,108		57,276		61,850
Corporate	1,629		2,009		2,589
Subtotal	2,735,271		2,372,285		2,463,944
Inter-segment eliminations	(899)		(107)		(243)
Total	$	2,734,372	$	2,372,178	$	2,463,701

	Years Ended December 31,
	2021		2020		2019
Operating Income (loss) by Segment
Truckload Transportation Services	$	281,823	$	222,007	$	202,660
Werner Logistics	27,873		6,005		16,288
Other	4,947		3,839		5,535
Corporate	(5,497)		(4,413)		989
Total	$	309,146	$	227,438	$	225,472

	Years Ended December 31,
	2021		2020		2019
Depreciation and Amortization by Segment
Truckload Transportation Services	$	245,169	$	239,858	$	228,768
Werner Logistics	8,833		7,712		7,182
Other	10,786		11,705		10,980
Corporate	2,912		4,011		2,597
Total	$	267,700	$	263,286	$	249,527

Schedule Of Revenue And Long-Lived Assets, By Geographical Areas

Information about the geographic areas in which we conduct business is summarized below (in thousands) as of and for the years ended December 31, 2021, 2020 and 2019. Operating revenues for foreign countries include revenues for (i) shipments with an origin or destination in that country and (ii) other services provided in that country. If both the origin and destination are in a foreign country, the revenues are attributed to the country of origin.

	2021		2020		2019
Revenues
United States	$	2,532,720	$	2,144,105	$	2,191,560
Foreign countries
Mexico	156,405		149,438		197,470
Other	45,247		78,635		74,671
Total foreign countries	201,652		228,073		272,141
Total	$	2,734,372	$	2,372,178	$	2,463,701
Long-lived Assets
United States	$	1,583,766	$	1,506,862	$	1,487,591
Foreign countries
Mexico	29,421		36,222		38,428
Other	56		174		257
Total foreign countries	29,477		36,396		38,685
Total	$	1,613,243	$	1,543,258	$	1,526,276