Stock-Based Compensation (Tables)

3 Months Ended

Mar. 27, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Stock-Based Compensation Costs

The following summarizes the components of our stock-based compensation expense under the Stock Plan ($ in millions):

	Three Months Ended
	March 27, 2020		March 29, 2019
Stock Awards:
Pretax compensation expense	$	10.1	$	7.8
Income tax benefit	(1.9)		(1.7)
Stock Award expense, net of income taxes	8.2		6.1
Stock options:
Pretax compensation expense	6.0		5.1
Income tax benefit	(0.8)		(1.1)
Stock option expense, net of income taxes	5.2		4.0
Total stock-based compensation:
Pretax compensation expense	16.1		12.9
Income tax benefit	(2.7)		(2.8)
Total stock-based compensation expense, net of income taxes	$	13.4	$	10.1

Schedule of Future Compensation

Future compensation amounts will be adjusted for any changes in estimated forfeitures ($ in millions):

Stock Awards	$	88.3
Stock options	115.9
Total unrecognized compensation cost	$	204.2