Shareholders' Equity Share Repurchase Program (Details Textuals)	6 Months Ended
Dec. 29, 2017 USD ($)
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Stock repurchase program, number of shares authorized to be repurchased	$ 5,000,000,000
Stock repurchase program expiration date	Feb. 03, 2020
Stock repurchase program, remaining authorized repurchase amount	$ 2,100,000,000

Expiration date for the purchase of an entity's own shares under a stock repurchase plan, in the CCYY-MM-DD format.

No definition available.

Name:	us-gaap_StockRepurchaseProgramExpirationDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration