Earnings (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2025

Schedule of earnings per share, basic and diluted

The table below presents the computation of basic and diluted earnings per share ($ and shares in millions, except per share amounts):


	Year Ended December 31,
		2025		2024		2023
Numerator:
Net income (loss)		$	47.0	$	(1,118.6)	$	(100.2)

Denominator:
Weighted-average common shares outstanding used in basic earnings per share		168.0		172.2		166.9
Incremental common shares from:
Assumed exercise of dilutive options, vesting of dilutive restricted stock units and performance stock units		1.2		—		—

Weighted-average common shares outstanding used in diluted earnings per share		169.2		172.2		166.9

Earnings (loss) per share:
Earnings (loss) - basic		$	0.28	$	(6.50)	$	(0.60)
Earnings (loss) - diluted		$	0.28	$	(6.50)	$	(0.60)

Schedule of antidilutive securities excluded from computation of earnings per share

The following table presents the number of outstanding securities not included in the computation of diluted income per share, because their effect was anti-dilutive (in millions):


	Year Ended December 31,
		2025	2024	2023
Stock-based awards		7.2	6.8	4.4