Short-Term Borrowings and Long-Term Debt (Details) - USD ($)
$ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Debt Instrument [Line Items] |
|
|
| Carrying Value |
$ 77,681
|
$ 76,180
|
| Commercial Paper [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Commercial Paper |
2,249
|
1,300
|
| 3.750% Notes Due July 2025 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 2,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.75%
|
|
| Unsecured Debt, Current |
$ 0
|
1,999
|
| 5.150% notes due October 2025 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 750
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.15%
|
|
| Unsecured Debt, Current |
$ 0
|
749
|
| 3.700% notes due December 2025 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 300
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.70%
|
|
| Unsecured Debt, Current |
$ 0
|
300
|
| 1.250% notes due January 2026 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
1.25%
|
|
| Unsecured Debt, Current |
$ 500
|
|
| Unsecured Long-term Debt, Noncurrent |
|
499
|
| 3.100% notes due March 2026 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.10%
|
|
| Unsecured Debt, Current |
$ 1,000
|
|
| Unsecured Long-term Debt, Noncurrent |
|
999
|
| 1.150% notes due May 2026 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
1.15%
|
|
| Unsecured Debt, Current |
$ 989
|
|
| Unsecured Long-term Debt, Noncurrent |
|
953
|
| 4.750% notes due July 2026 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 650
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.75%
|
|
| Unsecured Debt, Current |
$ 649
|
|
| Unsecured Long-term Debt, Noncurrent |
|
648
|
| Floating Rate Notes Due July 2026 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
500
|
|
| Unsecured Debt, Current |
500
|
|
| Unsecured Long-term Debt, Noncurrent |
|
499
|
| 3.450% notes due January 2027 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 750
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.45%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 749
|
749
|
| 4.600% notes due April 2027 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.60%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 498
|
496
|
| 3.375% notes due April 2027 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 625
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.375%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 624
|
623
|
| 3.700% notes due May 2027 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 600
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.70%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 599
|
598
|
| 2.950% notes due October 2027 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 950
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
2.95%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 947
|
946
|
| 5.250% notes due February 2028 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.25%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,010
|
998
|
| 3.850% notes due June 2028 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,150
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.85%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,148
|
1,147
|
| $500 4.40% Jun 2028 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.40%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 498
|
0
|
| 3.875% notes due December 2028 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 850
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.875%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 847
|
847
|
| 4.250% notes due January 2029 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,250
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.25%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,250
|
1,221
|
| 4.700% notes due April 2029 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 400
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.70%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 406
|
398
|
| 4.000% notes due May 2029 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 900
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.00%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 882
|
854
|
| 2.875% notes due August 2029 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
2.875%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 943
|
902
|
| 4.800% notes due January 2030 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,250
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.80%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,257
|
1,225
|
| 5.300% notes due February 2030 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,250
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.30%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,272
|
1,243
|
| 2.000% notes due May 2030 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,250
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
2.00%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,242
|
1,240
|
| 4.65% notes due January 2031 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 750
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.65%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 745
|
0
|
| 4.900% notes due April 2031 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.90%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,010
|
982
|
| 2.300% notes due May 2031 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
2.30%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,340
|
1,271
|
| 4.950% notes due January 2032 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.95%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,490
|
1,489
|
| 4.200% notes due May 2032 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.20%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,428
|
1,372
|
| 5.350% notes due February 2033 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 2,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.35%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 2,024
|
1,966
|
| 4.500% notes due April 2033 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.50%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,460
|
1,410
|
| 5.000% notes due April 2034 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,250
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.00%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,250
|
1,214
|
| 5.150% notes due July 2034 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 2,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.15%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 2,015
|
1,959
|
| 5.3% notes due June 2035 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.30%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 992
|
0
|
| 4.625% notes Due July 2035 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.625%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,001
|
971
|
| 5.800% notes Due March 2036 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 850
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.80%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 839
|
838
|
| 6.500% notes Due June 2037 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
6.50%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 492
|
492
|
| 6.625% notes due November 2037 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 650
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
6.625%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 641
|
641
|
| 6.875% notes Due Februray 2038 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,100
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
6.875%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,080
|
1,079
|
| 3.500% notes due August 2039 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,250
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.50%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,243
|
1,243
|
| 2.750% notes due May 2040 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
2.75%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 972
|
970
|
| 5.700% notes Due October 2040 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 300
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.70%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 297
|
296
|
| 5.950% notes Due Februrary 2041 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 350
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.95%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 346
|
346
|
| 3.050% notes due May 2041 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.05%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,485
|
1,485
|
| 4.625% notes Due November 2041 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 600
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.625%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 591
|
590
|
| 4.375% notes Due March 2042 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 502
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.375%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 487
|
487
|
| 3.950% notes Due October 2042 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 625
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.95%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 611
|
610
|
| 4.250% notes Due March 2043 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 750
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.25%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 737
|
737
|
| 5.500% notes due July 2044 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.50%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,476
|
1,475
|
| 4.750% notes Due July 2045 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 2,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.75%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,977
|
1,976
|
| 4.200% notes due January 2047 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 750
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.20%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 740
|
739
|
| 4.250% notes due April 2047 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 725
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.25%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 718
|
718
|
| 3.750% notes due October 2047 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 950
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.75%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 936
|
935
|
| 4.250% notes due June 2048 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,350
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.25%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,332
|
1,332
|
| 4.450% notes due December 2048 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,100
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.45%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,088
|
1,087
|
| 3.700% notes due August 2049 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,250
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.70%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,237
|
1,237
|
| 2.900% notes due May 2050 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,250
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
2.90%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,213
|
1,212
|
| 3.250% notes due May 2051 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 2,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.25%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,973
|
1,972
|
| 4.750% notes due May 2052 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 2,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.75%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,967
|
1,966
|
| 5.875% notes due February 2053 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 2,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.875%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,968
|
1,968
|
| 5.050% notes due April 2053 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 2,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.05%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,970
|
1,969
|
| 5.375% Notes due April 2054 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,750
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.375%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,730
|
1,729
|
| 5.625% notes due July 2054 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 2,750
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.625%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 2,724
|
2,724
|
| 5.950% notes due June 2055 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 750
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.95%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 735
|
0
|
| 3.875% notes due August 2059 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,250
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.875%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,229
|
1,229
|
| 3.125% notes due May 2060 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
3.125%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 967
|
967
|
| 4.950% notes due May 2062 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,000
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
4.95%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 982
|
981
|
| 6.050% notes due February 2063 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,500
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
6.05%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,466
|
1,466
|
| 5.200% notes due April 2063 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,750
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.20%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,710
|
1,710
|
| 5.500% Notes due April 2064 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,100
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.50%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,086
|
1,085
|
| 5.750% notes due July 2064 |
|
|
| Debt Instrument [Line Items] |
|
|
| Par Value |
$ 1,850
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
5.75%
|
|
| Unsecured Long-term Debt, Noncurrent |
$ 1,822
|
$ 1,822
|