Net Income Per Share (Tables)

6 Months Ended

Jun. 27, 2021

Earnings Per Share, Basic and Diluted [Abstract]

Schedule of computation of net income per share

The following table sets forth the computation of net income per share (in millions except per share amounts):

	Three Months Ended				Six Months Ended
	June 27, 2021		June 28, 2020		June 27, 2021		June 28, 2020
Net income	$	82.9	$	33.2	$	155.4	$	77.9
Weighted average common shares outstanding	134.8		133.8		134.7		133.9
Effect of dilutive stock awards	0.5		0.8		0.6		1.0
Weighted average common shares outstanding and potential common shares	135.3		134.6		135.3		134.9
Net income per share
Basic	$	0.61	$	0.25	$	1.15	$	0.58
Diluted	$	0.61	$	0.25	$	1.15	$	0.58

Schedule of anti-dilutive securities

The weighted number of shares outstanding used in the calculation of diluted earnings per share does not include the effect of the following anti-dilutive securities and awards subject to performance conditions which have not been fully satisfied at the end of the respective reporting periods:

	Three Months Ended		Six Months Ended
	June 27, 2021	June 28, 2020	June 27, 2021	June 28, 2020
Anti-dilutive awards	0.1	0.4	0.1	0.3
Awards subject to performance conditions not fully satisfied	0.2	—	0.2	—
Total	0.3	0.4	0.3	0.3