Derivative Financial Instruments (Schedule of the effect of derivative instruments on Other comprehensive income (loss) and the Consolidated Statement of Operations) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 31, 2021	Jan. 01, 2021	Dec. 31, 2021	Jan. 01, 2021
Foreign currency forward exchange contracts [Member] \| Other Nonoperating Income (Expense) [Member]
Derivatives Instruments, Gain (Loss)
Amount of Gain/(Loss) Recognized in Income on Derivatives	$ 2	$ 6	$ (2)	$ 14
Amount of Gain/(Loss) Recognized in OCI on Derivatives (Effective Portion)	4	11	(5)	15
Amount of Gain/(Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(6)	4	(8)	4
Amount of Gain/(Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing)	0	1	1	1
Interest Rate Swap \| Other Nonoperating Income (Expense) [Member]
Derivatives Instruments, Gain (Loss)
Amount of Gain/(Loss) Recognized in OCI on Derivatives (Effective Portion)	7	1	7	1
Amount of Gain/(Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(3)	(2)	(4)	(4)
Amount of Gain/(Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing)	0	0	0	0
Interest Rate Swap \| Operating Expense [Member]
Derivatives Instruments, Gain (Loss)
Amount of Gain/(Loss) Recognized in Income on Derivatives		$ 11		$ 16
Total Return Swap [Member] \| Operating Expense [Member]
Derivatives Instruments, Gain (Loss)
Amount of Gain/(Loss) Recognized in Income on Derivatives	$ 7		$ 6

Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Ineffective Portion, Net

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+ References

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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