XML 32 R19.htm IDEA: XBRL DOCUMENT v3.8.0.1
Long-Term Debt (Narrative) (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 14, 2017
Jun. 05, 2017
Oct. 29, 2017
Debt Instrument [Line Items]      
Debt Instrument, Redemption Price, Percentage     100.00%
Debt Instrument, Change of Control, Redemption Price, Percent     101.00%
2.80% Senior Notes Due September 14, 2027 [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Face Amount $ 1,000    
Debt Instrument, Interest Rate, Stated Percentage 2.80%    
Debt Instrument, Maturity Date Sep. 14, 2027    
Debt Instrument, Unamortized Discount $ 3    
Debt Issuance Costs, Gross $ 6    
Debt Instrument, Frequency of Periodic Payment semi-annually on March 14 and September 14    
Floating Rate Senior Notes Due June 5, 2020 [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Face Amount   $ 500  
Debt Instrument, Maturity Date   Jun. 05, 2020  
Debt Instrument, Frequency of Periodic Payment   quarterly on March 5, June 5, September 5, and December 5  
Floating Rate Senior Notes Due June 5, 2020 [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Basis Spread on Variable Rate   0.15%  
1.80% Senior Notes Due June 5, 2020 [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Face Amount   $ 750  
Debt Instrument, Interest Rate, Stated Percentage   1.80%  
Debt Instrument, Maturity Date   Jun. 05, 2020  
Debt Instrument, Unamortized Discount   $ 1  
Debt Instrument, Frequency of Periodic Payment   semi-annually on June 5 and December 5  
3.90% Senior Notes Due June 15, 2047 [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Face Amount   $ 750  
Debt Instrument, Interest Rate, Stated Percentage   3.90%  
Debt Instrument, Maturity Date   Jun. 15, 2047  
Debt Instrument, Unamortized Discount   $ 5  
Debt Instrument, Frequency of Periodic Payment   semi-annually on June 15 and December 15  
June 2017 Issuance [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Unamortized Discount   $ 6  
Debt Issuance Costs, Gross   $ 12