Earnings Per Share (Tables)

3 Months Ended

Apr. 01, 2018

Earnings (Loss) Per Share (Thousands of Dollars and Shares Except Per Share Data) [Abstract]

Earnings (Loss) Per Share

	2018				2017
Quarter	Basic		Diluted		Basic		Diluted
Net earnings (loss)	$	(112,492)		(112,492)		68,599		68,599
Average shares outstanding		125,073		125,073		125,182		125,182
Effect of dilutive securities:
Options and other share-based awards		-		-		-		2,047
Equivalent Shares		125,073		125,073		125,182		127,229
Net earnings (loss) per common share	$	(0.90)		(0.90)		0.55		0.54