Fair Value (Schedule of Carrying Values and Estimated Fair Values of Debt Instruments) (Details) - USD ($) $ in Millions	Apr. 02, 2021	Jul. 03, 2020
Debt Fair Value Disclosures
Less: current portion of debt, net of debt issuance costs	$ (245)	$ (19)
Long-term debt, less current portion, net of debt issuance costs	4,897	4,156
Reported Value Measurement [Member]
Debt Fair Value Disclosures
Long-term debt, gross	5,178	4,200
Debt issuance costs	(36)	(25)
Debt, net of debt issuance costs	5,142	4,175
Less: current portion of debt, net of debt issuance costs	(245)	(19)
Long-term debt, less current portion, net of debt issuance costs	4,897	4,156
Reported Value Measurement [Member] \| Senior Notes 4.25 Percent Due March 2022 [Member]
Debt Fair Value Disclosures
Senior Notes	220	229
Reported Value Measurement [Member] \| Senior Notes 4.75 Percent Due June 2023 [Member]
Debt Fair Value Disclosures
Senior Notes	540	546
Reported Value Measurement [Member] \| Senior Notes 4.875 Percent Due March 2024 [Member]
Debt Fair Value Disclosures
Senior Notes	499	498
Reported Value Measurement [Member] \| Senior Notes 4.75 Percent Due January 2025 [Member]
Debt Fair Value Disclosures
Senior Notes	479	479
Reported Value Measurement [Member] \| Senior Notes 4.875 percent Due June 2027 [Member]
Debt Fair Value Disclosures
Senior Notes	504	504
Reported Value Measurement [Member] \| Senior note 5.75 percent due December 2034 [Member]
Debt Fair Value Disclosures
Senior Notes	499	499
Reported Value Measurement [Member] \| LIBOR based Term Loan Due September 2025 [Member]
Debt Fair Value Disclosures
Senior Notes	488	500
Reported Value Measurement [Member] \| Senior note 4.091 percent due June 2029
Debt Fair Value Disclosures
Senior Notes	460	456
Reported Value Measurement [Member] \| Senior note 5.75 percent due December 2034 [Member]
Debt Fair Value Disclosures
Senior Notes	489	489
Reported Value Measurement [Member] \| Senior note 3.125 percent due July 2029 [Member]
Debt Fair Value Disclosures
Senior Notes	500
Reported Value Measurement [Member] \| Senior Notes 3.375 Percent due July 2031 [Member]
Debt Fair Value Disclosures
Senior Notes	500
Estimate of Fair Value Measurement [Member]
Debt Fair Value Disclosures
Long-term debt, gross	5,448	4,500
Debt issuance costs	0	0
Debt, net of debt issuance costs	5,448	4,500
Less: current portion of debt, net of debt issuance costs	(251)	(19)
Long-term debt, less current portion, net of debt issuance costs	5,197	4,481
Estimate of Fair Value Measurement [Member] \| Senior Notes 4.25 Percent Due March 2022 [Member]
Debt Fair Value Disclosures
Senior Notes	226	237
Estimate of Fair Value Measurement [Member] \| Senior Notes 4.75 Percent Due June 2023 [Member]
Debt Fair Value Disclosures
Senior Notes	578	576
Estimate of Fair Value Measurement [Member] \| Senior Notes 4.875 Percent Due March 2024 [Member]
Debt Fair Value Disclosures
Senior Notes	538	541
Estimate of Fair Value Measurement [Member] \| Senior Notes 4.75 Percent Due January 2025 [Member]
Debt Fair Value Disclosures
Senior Notes	522	517
Estimate of Fair Value Measurement [Member] \| Senior Notes 4.875 percent Due June 2027 [Member]
Debt Fair Value Disclosures
Senior Notes	556	549
Estimate of Fair Value Measurement [Member] \| Senior note 5.75 percent due December 2034 [Member]
Debt Fair Value Disclosures
Senior Notes	508	524
Estimate of Fair Value Measurement [Member] \| LIBOR based Term Loan Due September 2025 [Member]
Debt Fair Value Disclosures
Senior Notes	488	490
Estimate of Fair Value Measurement [Member] \| Senior note 4.091 percent due June 2029
Debt Fair Value Disclosures
Senior Notes	510	523
Estimate of Fair Value Measurement [Member] \| Senior note 5.75 percent due December 2034 [Member]
Debt Fair Value Disclosures
Senior Notes	557	$ 543
Estimate of Fair Value Measurement [Member] \| Senior note 3.125 percent due July 2029 [Member]
Debt Fair Value Disclosures
Senior Notes	484
Estimate of Fair Value Measurement [Member] \| Senior Notes 3.375 Percent due July 2031 [Member]
Debt Fair Value Disclosures
Senior Notes	$ 481

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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