Revenue (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Sep. 30, 2022	Oct. 01, 2021	Dec. 31, 2021
Revenue from Contract with Customer [Abstract]
Revenue, OTLs and STLs	$ 120	$ 125	$ 361	$ 359
Contract with customer, assets, net	75		75		$ 75
Contract with customer, liabilities	$ 1,800		1,800		$ 1,800
Contract with customer, liabilities, revenue recognized			$ 1,200	$ 963