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Equity (Schedule of Share Repurchases) (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Jan. 01, 2021	Dec. 31, 2021	Jan. 01, 2021
Dollar Value [Abstract]
Repurchases of ordinary shares (in shares)			10
Tax withholding related to vesting of equity awards (in shares)			1
Repurchases of ordinary shares and tax withholding related to vesting of equity awards (in shares)			11
Repurchases of ordinary shares (1)	$ 480	$ 1,000	$ 905	$ 1,068
Tax withholding related to vesting of equity awards	$ 2	$ 1	45	$ 32
Repurchases of ordinary shares and tax withholding related to vesting of equity awards			$ 950

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Dollar Value [Abstract]

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Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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