Revenue (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Schedule of Net Sales Disaggregates by Major Source

The following table disaggregates our net sales by major source for the second quarter and first six months of 2018 (in thousands):

	Three Months (13 Weeks) Ended June 30, 2018								Six Months (26 Weeks) Ended June 30, 2018
	Steel Mills		Steel Products		Raw Materials		Total		Steel Mills		Steel Products		Raw Materials		Total
Sheet	$	1,974,427					$	1,974,427	$	3,640,647					$	3,640,647
Bar		1,258,438						1,258,438		2,348,585						2,348,585
Structural		448,557						448,557		845,254						845,254
Plate		488,117						488,117		915,747						915,747
Tubular Products			$	371,568				371,568			$	682,796				682,796
Rebar Fabrication				390,921				390,921				720,140				720,140
Other Steel Products				975,881				975,881				1,804,145				1,804,145
Raw Materials					$	552,865		552,865					$	1,071,879		1,071,879
	$	4,169,539	$	1,738,370	$	552,865	$	6,460,774	$	7,750,233	$	3,207,081	$	1,071,879	$	12,029,193