CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (DEFICIT) (Parenthetical) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Vested (in shares)		635,663	876,358	943,164
Shares withheld for tax obligation (in shares)		215,493	312,761	322,594
Decrease for tax withholding obligation		$ 3.3	$ 4.3	$ 7.3
Stock-based compensation		25.0
Proceeds from the exercise of warrants		$ 0.0	0.0	107.5
Stock issuance related to acquisition	[1]			601.1
Additional Paid in Capital
Stock-based compensation			$ 24.7	23.2
Stock issuance related to acquisition	[1]			$ 601.1
Share Capital
Stock issuance related to acquisition (in shares)	[1]			23,081,996

[1] On November 1, 2021 the Company issued 23,081,996 shares valued at $601.1 for the acquisition of E&I.