Revenue (Tables)

12 Months Ended

Dec. 31, 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 2018 (in thousands):

	Year Ended December 31, 2018
	Steel Mills		Steel Products		Raw Materials		Total
Sheet	$	7,571,765	$	—	$	—	$	7,571,765
Bar		4,709,292		—		—		4,709,292
Structural		1,830,476		—		—		1,830,476
Plate		2,133,685		—		—		2,133,685
Tubular Products		—		1,347,577		—		1,347,577
Rebar Fabrication		—		1,496,194		—		1,496,194
Other Steel Products		—		3,952,730		—		3,952,730
Raw Materials		—		—		2,025,560		2,025,560
	$	16,245,218	$	6,796,501	$	2,025,560	$	25,067,279