General (Tables)

9 Months Ended

Sep. 30, 2018

Accounting Policies [Abstract]

Schedule of Pro-Forma and Restrospective Effects on Consolidated Statement of Operations

The pro forma effect of the change in classification of sales of excess raw materials on our unaudited Condensed Consolidated Statements of Operations was as follows (in thousands):

	Three Months Ended September 30, 2017						Nine Months Ended September 30, 2017
	As Previously Reported		Pro Forma Results Assuming Retrospective Adoption of ASU 2014-09		Increase (Decrease) to Previously Reported Amounts		As Previously Reported		Pro Forma Results Assuming Retrospective Adoption of ASU 2014-09		Increase (Decrease) to Previously Reported Amounts
Net sales	$	1,937,620	$	2,085,944	$	148,324	$	5,860,028	$	6,316,559	$	456,531
Cost of sales	1,495,880		1,644,204		148,324		4,488,783		4,945,314		456,531
Gross profit	$	441,740	$	441,740	$	—	$	1,371,245	$	1,371,245	$	—

The effect of the retrospective presentation change related to the net periodic cost for pension and postretirement benefits on our unaudited Condensed Consolidated Statements of Operations was as follows (in thousands):

	Three Months Ended September 30, 2017								Nine Months Ended September 30, 2017
	As Previously Reported			Adjustment for Adoption of ASU 2017-07			As Revised		As Previously Reported			Adjustment for Adoption of ASU 2017-07			As Revised
Cost of sales	$	1,495,880		$	(98	)	$	1,495,782	$	4,488,783		$	(292	)	$	4,488,491
Gross profit	441,740			98			441,838		1,371,245			292			1,371,537
Selling and distribution	332,683			(132		)	332,551		1,016,023			(399		)	1,015,624
General and administrative	68,796			(846		)	67,950		241,432			(2,537		)	238,895
Total operating costs and expenses	439,525			(978		)	438,547		1,320,914			(2,936		)	1,317,978
Operating income	2,215			1,076			3,291		50,331			3,228			53,559
Other (income) expense, net	(662		)	1,076			414		(2,423		)	3,228			805