Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

Basic and diluted net loss per share

Basic and diluted net loss per share attributable to common stockholders was calculated as follows:

	Three Months Ended March 31,
	2021		2020
Numerator:
Net loss attributable to common stockholders ($ in millions)	$	(49.0)	$	(36.5)
Denominator:
Weighted average common shares outstanding — basic and diluted	60,218,652		11,542,042
Net loss per share attributable to common stockholders — basic and diluted	$	(0.81)	$	(3.16)