Revenue (Significant Changes in Contract Assets and Liabilities) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Change in Contract with Customer, Liability [Abstract]
Balance at beginning of period	$ 226.2	$ 172.0
Advance consideration received	43.0	57.1
Revenue recognized during the period for extended warranty contracts	24.0	25.7
Foreign currency translation	(3.6)	(2.6)
Balance at end of period	232.4	186.3
Extended warranty contracts, maintenance services, technology services
Change in Contract with Customer, Liability [Abstract]
Revenue recognized during the period for extended warranty contracts	(18.6)	(13.0)
Grain storage and protein production systems
Change in Contract with Customer, Liability [Abstract]
Revenue recognized during the period for extended warranty contracts	$ (14.6)	$ (27.2)