Earnings (Loss) Per Share (Tables)

9 Months Ended

Sep. 27, 2020

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Earnings Per Share

The reconciliation of basic and diluted earnings (loss) per share on common stock for the third quarter and September year to date 2020 and 2019 follows (in millions of dollars except per share data):

	Third Quarter				September Year to Date
	2020		2019		2020		2019
Net earnings (loss)	$	16.7	$	(10.5)	$	(95.4)	$	95.4
Less: earnings allocated to participating securities	(0.2)		—		—		(1.0)
Net earnings (loss) available to common shareholders	$	16.5	$	(10.5)	$	(95.4)	$	94.4
Average shares outstanding (millions):
Basic	39.3		39.1		39.3		39.0
Dilutive share awards	0.1		—		—		0.2
Diluted	39.4		39.1		39.3		39.2
Basic earnings (loss) per share	$	0.42	$	(0.27)	$	(2.43)	$	2.42
Diluted earnings (loss) per share	$	0.42	$	(0.27)	$	(2.43)	$	2.41