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Product Warranty (Narrative) (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Sep. 30, 2022
Guarantees and Product Warranties [Abstract]      
Product warranty period, minimum, years 1 year    
Product warranty period, maximum, years 4 years    
Product warranty accrual, current $ 625.6 $ 546.0 $ 482.1
Product warranty accrual, noncurrent $ 109.6 $ 94.0 $ 79.8