Stockholders' Equity and Stock-based Compensation (Summary of Share Activity) (Details) - shares shares in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jul. 01, 2022	Jun. 30, 2023	Jul. 01, 2022
Preferred stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of period	1.7	3.4	1.7	3.4
Balance, end of period	0.0	1.7	0.0	1.7
Preferred stock | Conversion of MCPS to common stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued in connection with MCPS conversions (in shares)	(1.7)	(1.7)	(1.7)	(1.7)
Common stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of period	870.4	857.0	869.3	855.7
Common stock-based compensation awards	0.5	0.4	1.6	1.7
Balance, end of period	879.5	868.4	879.5	868.4
Common stock | Conversion of MCPS to common stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued in connection with MCPS conversions (in shares)	8.6	11.0	8.6	11.0