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Operations and Summary of Significant Accounting Policies (Warranty Reserves Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Accounting Policies [Abstract]    
Minimum product warranty period 1 year  
Maximum product warranty period 4 years  
Warranty reserves included in other noncurrent liabilities $ 99.8 $ 90.2