Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Net loss	$ (14.1)	$ (167.1)	$ (123.3)
Amount allocated to common stockholders	100.00%	100.00%	100.00%
Basic and Diluted EPS:
Net income (loss) allocated to common stockholders	$ (14.1)	$ (167.1)	$ (123.3)
Net income (loss) available to common stockholders, diluted	$ (14.1)	$ (167.1)	$ (123.3)
Basic (in shares)	91,400	90,200	89,500
Diluted (in shares)	91,400	90,200	89,500
Basic (in dollars per share)	$ (0.15)	$ (1.85)	$ (1.38)
Diluted (in dollars per share)	$ (0.15)	$ (1.85)	$ (1.38)