Quarterly report pursuant to Section 13 or 15(d)

Borrowings, Long-term Debt (Details)

v3.20.2
Borrowings, Long-term Debt (Details) - USD ($)
$ in Millions
6 Months Ended 9 Months Ended
Jun. 27, 2020
Sep. 26, 2020
Dec. 28, 2019
Debt Instrument [Line Items]      
Amount   $ 35,185 $ 28,751
Unamortized Premium/Discount and Issuance Costs   (374) (529)
Long-term debt   36,563 29,003
Current portion of long-term debt   (504) (3,695)
Total long-term debt   36,059 25,308
Notional amount   45,099 40,036
Fair Value Hedging | Interest Rate Swap      
Debt Instrument [Line Items]      
Hedge Accounting Fair Value Adjustments $ 781 $ 1,752  
Floating-rate senior notes: Three-month LIBOR plus 0.08%, due May 2020      
Debt Instrument [Line Items]      
Effective Interest Rate   0.00%  
Amount   $ 0 700
Floating-rate senior notes: Three-month LIBOR plus 0.08%, due May 2020 | LIBOR      
Debt Instrument [Line Items]      
Variable rate   0.08%  
Floating-rate senior notes: Three-month LIBOR plus 0.35%, due May 2022      
Debt Instrument [Line Items]      
Effective Interest Rate   1.47%  
Amount   $ 800 800
Floating-rate senior notes: Three-month LIBOR plus 0.35%, due May 2022 | LIBOR      
Debt Instrument [Line Items]      
Variable rate   0.35%  
1.85%, due May 2020      
Debt Instrument [Line Items]      
Interest rate   1.85%  
Effective Interest Rate   0.00%  
Amount   $ 0 1,000
2.45%, due July 2020      
Debt Instrument [Line Items]      
Interest rate   2.45%  
Effective Interest Rate   0.00%  
Amount   $ 0 1,750
1.70%, due May 2021      
Debt Instrument [Line Items]      
Interest rate   1.70%  
Effective Interest Rate   1.79%  
Amount   $ 500 500
3.30%, due October 2021      
Debt Instrument [Line Items]      
Interest rate   3.30%  
Effective Interest Rate   2.98%  
Amount   $ 2,000 2,000
2.35%, due May 2022      
Debt Instrument [Line Items]      
Interest rate   2.35%  
Effective Interest Rate   1.96%  
Amount   $ 750 750
3.10%, due July 2022      
Debt Instrument [Line Items]      
Interest rate   3.10%  
Effective Interest Rate   2.70%  
Amount   $ 1,000 1,000
4.00%, due December 2022¹      
Debt Instrument [Line Items]      
Interest rate   4.00%  
Effective Interest Rate   3.04%  
Amount   $ 388 382
4.00%, due December 2022¹ | Cross Currency Interest Rate Contract      
Debt Instrument [Line Items]      
Notional amount   $ 396  
2.70%, due December 2022      
Debt Instrument [Line Items]      
Interest rate   2.70%  
Effective Interest Rate   2.28%  
Amount   $ 1,500 1,500
4.10%, due November 2023      
Debt Instrument [Line Items]      
Interest rate   4.10%  
Effective Interest Rate   3.22%  
Amount   $ 400 400
2.88%, due May 2024      
Debt Instrument [Line Items]      
Interest rate   2.88%  
Effective Interest Rate   2.31%  
Amount   $ 1,250 1,250
2.70%, due June 2024      
Debt Instrument [Line Items]      
Interest rate   2.70%  
Effective Interest Rate   2.13%  
Amount   $ 600 600
3.40%, due March 2025      
Debt Instrument [Line Items]      
Interest rate   3.40%  
Effective Interest Rate   3.46%  
Amount   $ 1,500 0
3.70%, due July 2025      
Debt Instrument [Line Items]      
Interest rate   3.70%  
Effective Interest Rate   3.15%  
Amount   $ 2,250 2,250
2.60%, due May 2026      
Debt Instrument [Line Items]      
Interest rate   2.60%  
Effective Interest Rate   1.57%  
Amount   $ 1,000 1,000
3.75%, due March 2027      
Debt Instrument [Line Items]      
Interest rate   3.75%  
Effective Interest Rate   3.80%  
Amount   $ 1,000 0
3.15%, due May 2027      
Debt Instrument [Line Items]      
Interest rate   3.15%  
Effective Interest Rate   2.16%  
Amount   $ 1,000 1,000
2.45%, due November 2029      
Debt Instrument [Line Items]      
Interest rate   2.45%  
Effective Interest Rate   2.39%  
Amount   $ 2,000 1,250
3.90%, due March 2030      
Debt Instrument [Line Items]      
Interest rate   3.90%  
Effective Interest Rate   3.94%  
Amount   $ 1,500 0
4.00%, due December 2032      
Debt Instrument [Line Items]      
Interest rate   4.00%  
Effective Interest Rate   2.00%  
Amount   $ 750 750
4.60%, due March 2040      
Debt Instrument [Line Items]      
Interest rate   4.60%  
Effective Interest Rate   4.62%  
Amount   $ 750 0
4.60%, due March 2040      
Debt Instrument [Line Items]      
Interest rate   4.80%  
Effective Interest Rate   3.08%  
Amount   $ 802 802
4.25%, due December 2042      
Debt Instrument [Line Items]      
Interest rate   4.25%  
Effective Interest Rate   2.18%  
Amount   $ 567 567
4.90%, due July 2045      
Debt Instrument [Line Items]      
Interest rate   4.90%  
Effective Interest Rate   3.11%  
Amount   $ 772 772
4.10%, due May 2046      
Debt Instrument [Line Items]      
Interest rate   4.10%  
Effective Interest Rate   2.34%  
Amount   $ 1,250 1,250
4.10%, due May 2047      
Debt Instrument [Line Items]      
Interest rate   4.10%  
Effective Interest Rate   2.29%  
Amount   $ 1,000 1,000
4.10%, due August 2047      
Debt Instrument [Line Items]      
Interest rate   4.10%  
Effective Interest Rate   1.84%  
Amount   $ 640 640
3.73%, due December 2047      
Debt Instrument [Line Items]      
Interest rate   3.73%  
Effective Interest Rate   2.57%  
Amount   $ 1,967 1,967
3.25%, due November 2049      
Debt Instrument [Line Items]      
Interest rate   3.25%  
Effective Interest Rate   3.20%  
Amount   $ 2,000 1,500
4.75%, due March 2050      
Debt Instrument [Line Items]      
Interest rate   4.75%  
Effective Interest Rate   4.76%  
Amount   $ 2,250 0
3.10%, due February 2060      
Debt Instrument [Line Items]      
Interest rate   3.10%  
Effective Interest Rate   3.12%  
Amount   $ 1,000 0
4.95%, due March 2060      
Debt Instrument [Line Items]      
Interest rate   4.95%  
Effective Interest Rate   5.00%  
Amount   $ 1,000 0
2.40%-2.70%, due December 2035 - 2040      
Debt Instrument [Line Items]      
Effective Interest Rate   2.49%  
Amount   $ 423 423
2.40%-2.70%, due December 2035 - 2040 | Minimum      
Debt Instrument [Line Items]      
Interest rate   2.40%  
2.40%-2.70%, due December 2035 - 2040 | Maximum      
Debt Instrument [Line Items]      
Interest rate   2.70%  
5.00%, due March 2049      
Debt Instrument [Line Items]      
Interest rate   5.00%  
Effective Interest Rate   2.12%  
Amount   $ 138 138
5.00%, due June 2049      
Debt Instrument [Line Items]      
Interest rate   5.00%  
Effective Interest Rate   2.15%  
Amount   $ 438 438
3.25%, due August 2039      
Debt Instrument [Line Items]      
Interest rate   3.25%  
Effective Interest Rate   0.00%  
Junior Subordinated Convertible Debentures   $ 0 $ 372