Summary of Significant Accounting Policies Warranties (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Product Warranty Liability [Line Items]
Standard Product Warranty Accrual	$ 2.7	$ 5.5	$ 2.7	$ 5.5	$ 3.2	$ 3.1	$ 6.9	$ 11.3
Warranty costs incurred	(0.9)	(2.3)	(2.1)	(2.8)
Warranty originations and revisions	0.6	1.1	2.2	(2.6)
Warranty expirations	$ (0.2)	$ (0.2)	$ (0.5)	$ (0.4)
Minimum
Product Warranty Liability [Line Items]
Product Warranty Period			1 year
Maximum
Product Warranty Liability [Line Items]
Product Warranty Period			5 years