Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021	Dec. 31, 2021
Income Tax Contingency [Line Items]
Effective income tax rate	24.20%	14.50%	22.70%	15.40%
Other noncurrent liabilities
Income Tax Contingency [Line Items]
Unrecognized tax benefits that would impact effective tax rate	$ 51.8		$ 51.8		$ 42.3
Unrecognized tax benefit liabilities include interest and penalties	$ 10.2		$ 10.2		$ 9.2