Supplemental Financial Statement Data - Intangible Asset Amortization (Details) - USD ($) $ in Millions	12 Months Ended
Jul. 03, 2020	Jun. 28, 2019	Jun. 29, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible asset amortization	$ 769	$ 968	$ 1,185

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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