UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (Parenthetical) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022
Vested (in shares)	10,707	562,320		876,358
Shares withheld for tax obligation (in shares)	4,242	197,265		312,761
Decrease for tax withholding obligation	$ 0.3	$ 2.4	$ 0.1	$ 4.3
Vested	$ 6.5	$ 6.8		$ 7.2
Share Capital
Shares withheld for tax obligation (in shares)			14,730
Additional Paid in Capital
Vested			$ 5.5