Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements Fair Value Hierarchy (Details)

v3.7.0.1
Fair Value Measurements Fair Value Hierarchy (Details) - Fair Value, Measurements, Recurring [Member]
$ in Millions
Jun. 25, 2017
USD ($)
Assets  
Cash equivalents $ 13,673
Marketable securities 22,138
Derivative instruments 21
Other investments 493
Total assets measured at fair value 36,325
Liabilities  
Derivative instruments 7
Other liabilities 551
Total liabilities measured at fair value 558
Level 1 [Member]  
Assets  
Cash equivalents 3,540
Marketable securities 2,798
Derivative instruments 0
Other investments 358
Total assets measured at fair value 6,696
Liabilities  
Derivative instruments 0
Other liabilities 358
Total liabilities measured at fair value 358
Level 2 [Member]  
Assets  
Cash equivalents 10,133
Marketable securities 19,300
Derivative instruments 21
Other investments 0
Total assets measured at fair value 29,454
Liabilities  
Derivative instruments 7
Other liabilities 0
Total liabilities measured at fair value 7
Level 3 [Member]  
Assets  
Cash equivalents 0
Marketable securities 40
Derivative instruments 0
Other investments 135
Total assets measured at fair value 175
Liabilities  
Derivative instruments 0
Other liabilities 193
Total liabilities measured at fair value 193
U.S. Treasury securities and government-related securities [Member]  
Assets  
Marketable securities 2,839
U.S. Treasury securities and government-related securities [Member] | Level 1 [Member]  
Assets  
Marketable securities 2,766
U.S. Treasury securities and government-related securities [Member] | Level 2 [Member]  
Assets  
Marketable securities 73
U.S. Treasury securities and government-related securities [Member] | Level 3 [Member]  
Assets  
Marketable securities 0
Corporate bonds and notes [Member]  
Assets  
Marketable securities 17,822
Corporate bonds and notes [Member] | Level 1 [Member]  
Assets  
Marketable securities 0
Corporate bonds and notes [Member] | Level 2 [Member]  
Assets  
Marketable securities 17,822
Corporate bonds and notes [Member] | Level 3 [Member]  
Assets  
Marketable securities 0
Mortgage- and asset-backed and auction rate securities [Member]  
Assets  
Marketable securities 998
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 958
Mortgage- and asset-backed and auction rate securities [Member] | Level 3 [Member]  
Assets  
Marketable securities 40
Equity and preferred securities and equity funds [Member]  
Assets  
Marketable securities 32
Equity and preferred securities and equity funds [Member] | Level 1 [Member]  
Assets  
Marketable securities 32
Equity and preferred securities and equity funds [Member] | Level 2 [Member]  
Assets  
Marketable securities 0
Equity and preferred securities and equity funds [Member] | Level 3 [Member]  
Assets  
Marketable securities 0
Debt funds [Member]  
Assets  
Marketable securities 447
Debt funds [Member] | Level 1 [Member]  
Assets  
Marketable securities 0
Debt funds [Member] | Level 2 [Member]  
Assets  
Marketable securities 447
Debt funds [Member] | Level 3 [Member]  
Assets  
Marketable securities $ 0