Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Earnings Per Share [Abstract]

Schedule of Basic and Diluted Net Loss Per Share

The following table sets forth the computation of basic and diluted net loss per share:

	Three Months Ended September 30,				Nine Months Ended September 30,
(In millions, except per share data)	2021		2022		2021		2022
Basic and diluted net loss per share:
Net loss attributable to common stockholders	$	(34.8)	$	(511.7)	$	(135.4)	$	(590.8)
Weighted average shares outstanding:
Common stock	209.3		210.8		207.3		210.7
Number of shares used in per share computations	209.3		210.8		207.3		210.7
Net loss per share	$	(0.17)	$	(2.43)	$	(0.65)	$	(2.80)