Information by Segment and Geography (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Summary Of Financial Information By Segments

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

	Quarter Ended March 31,
	2017			2016 (recast)
Operating revenue:	(In thousands)
Truckload	$	481,546		$	492,522
Dedicated	150,836			142,911
Refrigerated	177,491			169,688
Intermodal	86,233			82,548
Subtotal	896,106			887,669
Non-reportable segments	82,714			99,248
Intersegment eliminations	(14,989		)	(19,094		)
Consolidated operating revenue	$	963,831		$	967,823

	Quarter Ended March 31,
	2017			2016 (recast)
Operating income (loss):	(In thousands)
Truckload	$	15,917		$	36,287
Dedicated	11,613			18,741
Refrigerated	(6,335		)	4,785
Intermodal	(109		)	(2,908		)
Subtotal	21,086			56,905
Non-reportable segments	(5,501		)	(4,422		)
Consolidated operating income	$	15,585		$	52,483

	Quarter Ended March 31,
	2017		2016 (recast)
Depreciation and amortization of property and equipment:	(In thousands)
Truckload	$	31,934	$	31,283
Dedicated	13,082		12,017
Refrigerated	9,007		8,975
Intermodal	2,955		3,179
Subtotal	56,978		55,454
Non-reportable segments	10,791		11,497
Consolidated depreciation and amortization of property and equipment	$	67,769	$	66,951