Net Earnings Per Common Share (Narrative) (Details) - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Apr. 01, 2022	Apr. 02, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average MCPS converted shares (in shares)	11,000	11,000
Mandatory convertible preferred stock dividends	$ 41	$ 41
Preferred stock series A
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average MCPS converted shares (in shares)	11,000	11,000
Mandatory convertible preferred stock dividends	$ 20	$ 20
Preferred stock series B
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	8,600	8,600
Mandatory convertible preferred stock dividends	$ 21	$ 21
Common stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	418	71