Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Reconciliation Of Weighted Average Number Of Common Shares Outstanding

The following table sets forth a reconciliation of the weighted-average number of shares of Common Stock outstanding to the weighted-average number of shares outstanding on a diluted basis:

	2022		2021		2020
Weighted average common shares outstanding - basic		242.9		244.9		246.8
Dilutive effect of stock options		3.4		4.7		5.4
Weighted average common shares outstanding - diluted		246.3		249.6		252.2
Antidilutive stock options outstanding		3.0		1.6		1.5

Summary of Pre-Tax Expense Associated with Fair value of Unvested Stock Options and Restricted Stock Awards

The following table presents the pre-tax expense associated with the fair value of unvested stock options and restricted stock awards included in SG&A expenses and in cost of sales:

	For the Year Ended December 31,
	2022		2021		2020
Cost of sales	$	2.5	$	3.3	$	3.6
Selling, general and administrative expenses		30.1		22.3		21.0
Total	$	32.6	$	25.6	$	24.6