Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements Fair Value Hierarchy (Details)

v3.20.4
Fair Value Measurements Fair Value Hierarchy (Details) - Fair Value, Recurring [Member]
$ in Millions
Dec. 27, 2020
USD ($)
Assets  
Cash equivalents $ 5,654
Marketable securities 5,257
Derivative instruments 60
Other investments 599
Total assets measured at fair value 11,570
Liabilities  
Derivative instruments 19
Other liabilities 590
Total liabilities measured at fair value 609
Level 1 [Member]  
Assets  
Cash equivalents 1,970
Marketable securities 444
Derivative instruments 0
Other investments 590
Total assets measured at fair value 3,004
Liabilities  
Derivative instruments 0
Other liabilities 590
Total liabilities measured at fair value 590
Level 2 [Member]  
Assets  
Cash equivalents 3,684
Marketable securities 4,778
Derivative instruments 60
Other investments 0
Total assets measured at fair value 8,522
Liabilities  
Derivative instruments 19
Other liabilities 0
Total liabilities measured at fair value 19
Level 3 [Member]  
Assets  
Cash equivalents 0
Marketable securities 35
Derivative instruments 0
Other investments 9
Total assets measured at fair value 44
Liabilities  
Derivative instruments 0
Other liabilities 0
Total liabilities measured at fair value 0
US Treasury and Government-Related Securities [Member]  
Assets  
Marketable securities 27
US Treasury and Government-Related Securities [Member] | Level 1 [Member]  
Assets  
Marketable securities 19
US Treasury and Government-Related Securities [Member] | Level 2 [Member]  
Assets  
Marketable securities 8
US Treasury and Government-Related Securities [Member] | Level 3 [Member]  
Assets  
Marketable securities 0
Corporate bonds and notes [Member]  
Assets  
Marketable securities 4,675
Corporate bonds and notes [Member] | Level 1 [Member]  
Assets  
Marketable securities 0
Corporate bonds and notes [Member] | Level 2 [Member]  
Assets  
Marketable securities 4,675
Corporate bonds and notes [Member] | Level 3 [Member]  
Assets  
Marketable securities 0
Mortgage- and asset-backed and auction rate securities [Member]  
Assets  
Marketable securities 130
Mortgage- and asset-backed and auction rate securities [Member] | Level 1 [Member]  
Assets  
Marketable securities 0
Mortgage- and asset-backed and auction rate securities [Member] | Level 2 [Member]  
Assets  
Marketable securities 95
Mortgage- and asset-backed and auction rate securities [Member] | Level 3 [Member]  
Assets  
Marketable securities 35
Equity securities [Member]  
Assets  
Marketable securities 425
Equity securities [Member] | Level 1 [Member]  
Assets  
Marketable securities 425
Equity securities [Member] | Level 2 [Member]  
Assets  
Marketable securities 0
Equity securities [Member] | Level 3 [Member]  
Assets  
Marketable securities $ 0