Acquisitions And Divestitures Acquisition of El-Com (Details) - USD ($) $ in Millions		12 Months Ended
	Dec. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Business Combination and Asset Acquisition [Abstract]
Payments to Acquire Businesses, Net of Cash Acquired		$ 130	$ 49	$ 334
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		130	49	334
Business Combination, Contingent Consideration, Liability	$ 10
Goodwill		$ 2,511	$ 2,580	$ 2,407
El-Com
Business Combination and Asset Acquisition [Abstract]
Payments to Acquire Businesses, Net of Cash Acquired	78
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	78
Business Combination, Contingent Consideration, Liability	$ 10
Business Acquisition, Percentage of Voting Interests Acquired	100.00%
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 36
Other assets purchased and liabilities assumed, net	10
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	46
Goodwill	42
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	88
Business Combination, Consideration Transferred	88
Contingent Consideration Arrangement, Range of Outcomes, Value, High	10
Contingent Consideration Arrangement, Range of Outcomes, Value, Low	$ 0
Customer Relationships [Member] | El-Com
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	9 years