Earnings Per Share - Share Repurchases (Details) - USD ($) shares in Millions, $ in Millions		3 Months Ended	6 Months Ended
Jul. 01, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Shares Repurchased (in shares)	3	47	22	76	40
Cost of Shares		$ 1,499	$ 701	$ 2,515	$ 1,252

Number of shares that have been repurchased and retired during the period.

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Name:	us-gaap_StockRepurchasedAndRetiredDuringPeriodShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration