Employee Termination, Asset Impairment and Other Charges - Expense Recognition (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
Mar. 29, 2019	Mar. 30, 2018	Mar. 29, 2019	Mar. 30, 2018	Jun. 29, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 76	$ 18	$ 142	$ 118
Stock-based compensation accelerations and adjustments:	0	1	0	1
Asset impairment	0	16	0	16
Total employee termination and other charges, and stock-based compensation accelerations and adjustments	76	35	142	135
Restructuring Plan 2016
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	10	0	87
Asset impairment	0	16	0	16
Closure of Foreign Manufacturing Facilities
Restructuring Cost and Reserve [Line Items]
Restructuring charges	5	0	16	0	$ 56
Business Realignment Activities
Restructuring Cost and Reserve [Line Items]
Restructuring charges	71	8	126	31
Stock-based compensation accelerations and adjustments:	$ 0	$ 1	$ 0	$ 1

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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