Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2024

Share-Based Payment Arrangement [Abstract]

Schedule of stock -based compensation expense in operations

Stock-based compensation expense related to continuing operations is included in Selling, general and administrative expenses in the accompanying Consolidated Statements of Operations as follows (in millions):

	For the Three Months Ended March 31,
	2024		2023
Stock-based compensation expense	$	6.6	$	6.1

Schedule of equity awards granted in period

However, starting in 2024, we made the decision to move our annual grant to February on a go-forward basis. Equity awards granted in February 2024 were as follows:

	Shares	Weighted - Average Grant Date Fair Value per Share
Performance Share Units	23,690	$	403.68
Restricted Stock Units	27,391	$	403.68
Stock Appreciation Rights	47,245	$	136.37