| Short-Term Borrowings and Long-Term Debt [Table Text Block] |
Short-term borrowings and senior unsecured long-term debt consisted of commercial paper and notes as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Carrying Value as of December 31, | | | | Carrying Value as of December 31, | | (in millions, except percentages) | | 2025 | | 2024 | | (continued) | | 2025 | | 2024 | | Commercial paper | | $ | 2,249 | | | $ | 1,300 | | | $850 5.8%, Mar 2036 | | 839 | | | 838 | | $2,000 3.75%, Jul 2025 | | — | | 1,999 | | $500 6.5%, Jun 2037 | | 492 | | | 492 | | $750 5.15% Oct 2025 | | — | | 749 | | $650 6.625%, Nov 2037 | | 641 | | | 641 | | $300 3.7%, Dec 2025 | | — | | 300 | | $1,100 6.875%, Feb 2038 | | 1,080 | | | 1,079 | | $500 1.25%, Jan 2026 | | 500 | | 499 | | $1,250 3.5%, Aug 2039 | | 1,243 | | | 1,243 | | $1,000 3.1%, Mar 2026 | | 1,000 | | 999 | | $1,000 2.75%, May 2040 | | 972 | | | 970 | | $1,000 1.15%, May 2026 | | 989 | | 953 | | $300 5.7%, Oct 2040 | | 297 | | | 296 | | $650 4.75%, Jul 2026 | | 649 | | 648 | | $350 5.95%, Feb 2041 | | 346 | | | 346 | | $500 floating rate, Jul 2026 | | 500 | | 499 | | $1,500 3.05%, May 2041 | | 1,485 | | | 1,485 | | $750 3.45%, Jan 2027 | | 749 | | 749 | | $600 4.625%, Nov 2041 | | 591 | | | 590 | | $500 4.6%, Apr 2027 | | 498 | | 496 | | $502 4.375%, Mar 2042 | | 487 | | | 487 | | $625 3.375%, Apr 2027 | | 624 | | 623 | | $625 3.95%, Oct 2042 | | 611 | | | 610 | | $600 3.7%, May 2027 | | 599 | | 598 | | $750 4.25%, Mar 2043 | | 737 | | | 737 | | $950 2.95%, Oct 2027 | | 947 | | 946 | | $1,500 5.5%, Jul 2044 | | 1,476 | | | 1,475 | | $1,000 5.25%, Feb 2028 | | 1,010 | | 998 | | $2,000 4.75%, Jul 2045 | | 1,977 | | | 1,976 | | $1,150 3.85%, Jun 2028 | | 1,148 | | 1,147 | | $750 4.2%, Jan 2047 | | 740 | | | 739 | | $500 4.40% Jun 2028 | | 498 | | — | | | $725 4.25%, Apr 2047 | | 718 | | | 718 | | $850 3.875%, Dec 2028 | | 847 | | 847 | | $950 3.75%, Oct 2047 | | 936 | | | 935 | | $1,250 4.25%, Jan 2029 | | 1,250 | | 1,221 | | $1,350 4.25%, Jun 2048 | | 1,332 | | | 1,332 | | $400 4.7%, Apr 2029 | | 406 | | 398 | | $1,100 4.45%, Dec 2048 | | 1,088 | | | 1,087 | | $900 4%, May 2029 | | 882 | | 854 | | $1,250 3.7%, Aug 2049 | | 1,237 | | | 1,237 | | $1,000 2.875%, Aug 2029 | | 943 | | 902 | | $1,250 2.9%, May 2050 | | 1,213 | | | 1,212 | | $1,250 4.8%, Jan 2030 | | 1,257 | | 1,225 | | $2,000 3.25%, May 2051 | | 1,973 | | | 1,972 | | $1,250 5.3%, Feb 2030 | | 1,272 | | 1,243 | | $2,000 4.75%, May 2052 | | 1,967 | | | 1,966 | | $1,250 2%, May 2030 | | 1,242 | | | 1,240 | | | $2,000 5.875%, Feb 2053 | | 1,968 | | | 1,968 | | $750 4.65% Jan 2031 | | 745 | | | — | | | $2,000 5.05%, Apr 2053 | | 1,970 | | | 1,969 | | $1,000 4.9%, Apr 2031 | | 1,010 | | | 982 | | | $1,750 5.375%, Apr 2054 | | 1,730 | | | 1,729 | | $1,500 2.3%, May 2031 | | 1,340 | | | 1,271 | | | $2,750 5.625%, Jul 2054 | | 2,724 | | | 2,724 | | $1,500 4.95%, Jan 2032 | | 1,490 | | | 1,489 | | | $750 5.95%, June 2055 | | 735 | | | — | | $1,500 4.2%, May 2032 | | 1,428 | | | 1,372 | | | $1,250 3.875%, Aug 2059 | | 1,229 | | | 1,229 | | $2,000 5.35%, Feb 2033 | | 2,024 | | | 1,966 | | | $1,000 3.125%, May 2060 | | 967 | | | 967 | | $1,500 4.5%, Apr 2033 | | 1,460 | | | 1,410 | | | $1,000 4.95%, May 2062 | | 982 | | | 981 | | $1,250 5%, Apr 2034 | | 1,250 | | | 1,214 | | | $1,500 6.05%, Feb 2063 | | 1,466 | | | 1,466 | | $2,000 5.15%, Jul 2034 | | 2,015 | | | 1,959 | | | $1,750 5.2%, Apr 2063 | | 1,710 | | | 1,710 | | $1,000 5.3%, June 2035 | | 992 | | | — | | | $1,100 5.5%, Apr 2064 | | 1,086 | | | 1,085 | | $1,000 4.625%, Jul 2035 | | 1,001 | | | 971 | | | $1,850 5.75%, Jul 2064 | | 1,822 | | | 1,822 | | | | | | | | Total short-term borrowings and long-term debt | | $ | 77,681 | | | $ | 76,180 | |
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