Accounting Policies (Earnings Per Share Reconciliation) (Details) - shares shares in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Accounting Policies [Abstract]
Shares excluded from the calculation of the effect of dilutive securities	0.2	0.1	0.4
Denominator for Basic Earnings Per Share	66.7	47.3	40.6
Effect of Dilutive Securities	0.4	0.4	0.2
Denominator for Diluted Earnings Per Share	67.1	47.7	40.8