Earnings Per Share And Shareholder's Equity (Tables)

12 Months Ended

Dec. 31, 2022

Earnings Per Share [Abstract]

Schedule of earnings per share

A reconciliation of the numerators and denominators used in our basic and diluted earnings per share ("EPS") calculation is as follows (in millions): 

	Year Ended
	December 31, 2022		December 31, 2021		December 31, 2020
Numerator:
Income (loss) from continuing operations	(130.9)		(130.9)		44.2
Income (loss) from discontinued operations, net of tax	(9.7)		62.0		(206.8)
Net income (loss)	$	(140.6)	$	(68.9)	$	(162.6)
Denominator:
Weighted average shares outstanding for basic EPS	134.5		133.6		136.1
Dilutive effect of share-based awards*	—		—		1.1
Weighted average shares outstanding for diluted EPS	134.5		133.6		137.2

*In the period of a loss from continuing operations, diluted shares equal basic shares

Schedule of dividends payable

We paid dividends as follows:

	Year Ended
	December 31, 2022		December 31, 2021		December 31, 2020
Dividends paid (in millions)	$	142.4	$	129.6	$	123.9
Dividends paid (per share)	$	1.04	$	0.96	$	0.90