Schedule of Key Components of Discontinued Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Discontinued Operations and Disposal Groups [Abstract]
Net revenue		$ 0.5
Operating expenses:
Selling, general and administrative	1.1	2.2
Impairment of goodwill		42.3
Restructuring and other	(0.6)	(1.3)
Total operating expenses	0.5	43.2
Operating loss from discontinued operations	(0.5)	(42.7)
Interest expense	(0.2)
Total other expense	(0.2)
Loss from discontinued operations, before income taxes	(0.7)	(42.7)
Gain on sale and deconsolidation of discontinued business	16.7
Income tax
Income (loss) from discontinued operations, net of income taxes	$ 16.0	$ (42.7)