Quarterly report pursuant to Section 13 or 15(d)

Credit Facilities (Details)

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Credit Facilities (Details) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Jun. 25, 2017
Sep. 25, 2016
Mar. 26, 2017
Oct. 27, 2016
Commercial Paper [Member]        
Line of Credit Facility [Abstract]        
Credit Facility, Maximum Borrowing Capacity $ 5,000      
Outstanding Commercial Paper Classified as Short-term debt $ 999 $ 1,700    
Commercial Paper, Weighted Average Interest Rate 0.97% 0.52%    
Commercial Paper [Member] | Minimum [Member]        
Line of Credit Facility [Abstract]        
Debt Instrument, Term 1 day      
Commercial Paper [Member] | Maximum [Member]        
Line of Credit Facility [Abstract]        
Debt Instrument, Term 397 days      
Commercial Paper [Member] | Weighted Average [Member]        
Line of Credit Facility [Abstract]        
Commercial Paper, Weighted Average Remaining Term 28 days 36 days    
Bridge Loan Facility [Member]        
Line of Credit Facility [Abstract]        
Credit Facility, Maximum Borrowing Capacity     $ 7,100 $ 13,600
Line of Credit Facility, Decrease $ 2,500      
Line of Credit Facility, Covenant Terms maintain a ratio of consolidated earnings before interest, taxes, depreciation and amortization to consolidated interest expense, as defined in each of the respective agreements, of not less than three to one at the end of each fiscal quarter      
Line of Credit Facility, Covenant Compliance the Company was in compliance with the applicable covenants      
Line of Credit Facility, Commitment Fee Description The Bridge Loan Facility had a ticking fee, which accrued at a rate of 0.05% per annum commencing on December 26, 2016.      
Term Loan Facility [Member]        
Line of Credit Facility [Abstract]        
Credit Facility, Maximum Borrowing Capacity $ 4,000      
Line of Credit Facility, Description will expire on the first to occur of (i) the consummation of the proposed acquisition of NXP without using loans under the Term Loan Facility, (ii) the termination of Qualcomm River Holdings’s obligation to consummate the proposed acquisition of NXP and (iii) October 27, 2017 (unless such date is extended in accordance with the NXP purchase agreement).      
Line of Credit Facility, Interest Rate Description will bear interest at either the reserve-adjusted Eurocurrency Rate (determined in accordance with the Term Loan Facility) or the Base Rate (determined in accordance with the Term Loan Facility), in each case plus an applicable margin based on the Company’s long-term unsecured senior, non-credit enhanced debt ratings. The initial margins over the reserve-adjusted Eurocurrency Rate and the Base Rate will be 0.875% and 0.00% per annum, respectively.      
Debt Instrument, Term 3 years      
Line of Credit Facility, Covenant Terms maintain a ratio of consolidated earnings before interest, taxes, depreciation and amortization to consolidated interest expense, as defined in each of the respective agreements, of not less than three to one at the end of each fiscal quarter      
Line of Credit Facility, Covenant Compliance the Company was in compliance with the applicable covenants      
Line of Credit Facility, Commitment Fee Description The Term Loan Facility has a ticking fee, which initially accrues at a rate of 0.05% per annum commencing on December 26, 2016.      
Revolving Credit Facility [Member]        
Line of Credit Facility [Abstract]        
Credit Facility, Maximum Borrowing Capacity $ 5,000      
Line of Credit Facility, Interest Rate Description Loans under the Amended and Restated Revolving Credit Facility will bear interest, at the option of the Company, at either the reserve-adjusted Eurocurrency Rate (determined in accordance with the Amended and Restated Revolving Credit Facility) or the Base Rate (determined in accordance with the Amended and Restated Revolving Credit Facility), in each case plus an applicable margin based on the Company’s long-term unsecured senior, non-credit enhanced debt ratings. The initial margins over the reserve-adjusted Eurocurrency Rate and the Base Rate will be 0.70% and 0.00% per annum, respectively      
Debt Instrument, Fee The Amended and Restated Revolving Credit Facility has a facility fee, which initially accrues at a rate of 0.05% per annum.      
Line of Credit Facility, Covenant Terms maintain a ratio of consolidated earnings before interest, taxes, depreciation and amortization to consolidated interest expense, as defined in each of the respective agreements, of not less than three to one at the end of each fiscal quarter      
Line of Credit Facility, Covenant Compliance the Company was in compliance with the applicable covenants      
Revolving Credit Facility [Member] | February 2020 [Member]        
Line of Credit Facility [Abstract]        
Credit Facility, Maximum Borrowing Capacity $ 530      
Credit Facility, Expiration Date Feb. 18, 2020      
Revolving Credit Facility [Member] | November 2021 [Member]        
Line of Credit Facility [Abstract]        
Credit Facility, Maximum Borrowing Capacity $ 4,470      
Credit Facility, Expiration Date Nov. 08, 2021