Condensed Consolidated Statements of Shareholders' Equity (Deficit) (Unaudited) - USD ($) $ in Millions	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]	Total
Beginning balance, value at Dec. 31, 2020		$ 1,059.6	$ (1,065.0)	$ (24.9)	$ 22.7	$ (7.6)
Beginning balance, shares at Dec. 31, 2020	28,097			2,927
Net income (loss)			6.7		(0.7)	6.0
Sale of warrants		0.2				0.2
Extinguishment of Stock Purchase Agreement Notes Payable		10.0				10.0
Ending balance, value at Sep. 30, 2021		1,069.8	(1,058.3)	$ (24.9)	22.0	8.6
Ending balance, shares at Sep. 30, 2021	28,097			2,927
Beginning balance, value at Dec. 31, 2021		1,073.0	(1,036.0)	$ (24.9)		12.1
Beginning balance, shares at Dec. 31, 2021	28,097			2,927
Net income (loss)		(2.3)
Ending balance, value at Sep. 30, 2022		$ 1,073.0	$ (1,038.3)	$ (24.9)		$ 9.8
Ending balance, shares at Sep. 30, 2022	28,097			2,927