Information by Segment, Geography, and Customer Concentration (Tables)

12 Months Ended

Dec. 31, 2016

Segment Reporting [Abstract]

Summary Of Financial Information By Segments

The following tables present the Company's financial information by segment:

	Year Ended December 31,
	2016			2015			2014
Operating revenue:	(In thousands)
Truckload	$	2,048,049		$	2,204,114		$	2,301,010
Dedicated	971,246			927,657			892,078
Swift Refrigerated	341,280			380,251			417,980
Intermodal	360,157			390,572			401,577
Subtotal	3,720,732			3,902,594			4,012,645
Non-reportable segments	386,349			407,781			342,969
Intersegment eliminations	(75,564		)	(81,053		)	(56,890		)
Consolidated operating revenue	$	4,031,517		$	4,229,322		$	4,298,724

	Year Ended December 31,
	2016			2015		2014
Operating income (loss):	(In thousands)
Truckload	$	181,781		$	257,007	$	258,072
Dedicated	108,481			82,735		75,794
Swift Refrigerated	(12,844		)	17,080		14,035
Intermodal	(547		)	4,128		8,298
Subtotal	276,871			360,950		356,199
Non-reportable segments	(34,859		)	9,154		13,871
Consolidated operating income	$	242,012		$	370,104	$	370,070

	Year Ended December 31,
	2016		2015		2014
Depreciation and amortization of property and equipment:	(In thousands)
Truckload	$	125,611	$	121,144	$	113,875
Dedicated	68,090		62,221		53,682
Swift Refrigerated	16,737		16,160		12,510
Intermodal	11,839		13,723		10,875
Subtotal	222,277		213,248		190,942
Non-reportable segments	44,857		38,487		30,180
Consolidated depreciation and amortization of property and equipment	$	267,134	$	251,735	$	221,122