Employee Termination, Asset Impairment and Other Charges - Expense Recognition (Details) - USD ($)	12 Months Ended
Jul. 03, 2020	Jun. 28, 2019	Jun. 29, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 49,000,000	$ 166,000,000	$ 198,000,000
Asset impairment charges	0	0	16,000,000
Stock-based compensation accelerations and adjustments	0	0	1,000,000
Gain on disposition of assets	(17,000,000)	0	0
Total employee termination, asset impairment, and other charges	32,000,000	166,000,000	215,000,000
Closure of Foreign Manufacturing Facilities
Restructuring Cost and Reserve [Line Items]
Restructuring charges	5,000,000	22,000,000	56,000,000
Business Realignment
Restructuring Cost and Reserve [Line Items]
Restructuring charges	44,000,000	144,000,000	50,000,000
Asset impairment charges			0
Stock-based compensation accelerations and adjustments	0	0	1,000,000
Gain on disposition of assets	(17,000,000)	0
Restructuring Plan 2016
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	0	92,000,000
Asset impairment charges	$ 0	$ 0	$ 16,000,000

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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