Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements Fair Value Hierarchy (Details)

v3.3.0.814
Fair Value Measurements Fair Value Hierarchy (Details) - Fair Value, Measurements, Recurring [Member]
$ in Millions
Sep. 27, 2015
USD ($)
Assets  
Cash equivalents $ 7,098
Marketable securities 23,387
Derivative instruments 40
Other investments 290
Total assets measured at fair value 30,815
Liabilities  
Derivative instruments 6
Other liabilities 289
Total liabilities measured at fair value 295
Level 1 [Member]  
Assets  
Cash equivalents 2,043
Marketable securities 1,209
Derivative instruments 1
Other investments 290
Total assets measured at fair value 3,543
Liabilities  
Derivative instruments 0
Other liabilities 289
Total liabilities measured at fair value 289
Level 2 [Member]  
Assets  
Cash equivalents 5,055
Marketable securities 21,954
Derivative instruments 39
Other investments 0
Total assets measured at fair value 27,048
Liabilities  
Derivative instruments 6
Other liabilities 0
Total liabilities measured at fair value 6
Level 3 [Member]  
Assets  
Cash equivalents 0
Marketable securities 224
Derivative instruments 0
Other investments 0
Total assets measured at fair value 224
Liabilities  
Derivative instruments 0
Other liabilities 0
Total liabilities measured at fair value 0
U.S. Treasury securities and Government [Member]  
Assets  
Marketable securities 859
U.S. Treasury securities and Government [Member] | Level 1 [Member]  
Assets  
Marketable securities 41
U.S. Treasury securities and Government [Member] | Level 2 [Member]  
Assets  
Marketable securities 818
U.S. Treasury securities and Government [Member] | Level 3 [Member]  
Assets  
Marketable securities 0
Corporate bonds and notes  
Assets  
Marketable securities 15,402
Corporate bonds and notes | Level 1 [Member]  
Assets  
Marketable securities 0
Corporate bonds and notes | Level 2 [Member]  
Assets  
Marketable securities 15,402
Corporate bonds and notes | Level 3 [Member]  
Assets  
Marketable securities 0
Mortgage- and asset-backed and auction rate securities [Member]  
Assets  
Marketable securities 1,807
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 1,583
Mortgage- and asset-backed and auction rate securities [Member] | Level 3 [Member]  
Assets  
Marketable securities 224
Equity and preferred securities and equity funds  
Assets  
Marketable securities 1,630
Equity and preferred securities and equity funds | Level 1 [Member]  
Assets  
Marketable securities 1,168
Equity and preferred securities and equity funds | Level 2 [Member]  
Assets  
Marketable securities 462
Equity and preferred securities and equity funds | Level 3 [Member]  
Assets  
Marketable securities 0
Debt funds  
Assets  
Marketable securities 3,689
Debt funds | Level 1 [Member]  
Assets  
Marketable securities 0
Debt funds | Level 2 [Member]  
Assets  
Marketable securities 3,689
Debt funds | Level 3 [Member]  
Assets  
Marketable securities $ 0