Leases (Operating Lease Expenses) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Jan. 01, 2021
Leases [Abstract]
Operating lease expense	$ 35.5	$ 38.1
Short-term lease expense and other	17.8	15.7
Total lease expense	$ 53.3	$ 53.8