| Schedule of Long-Term Debt |
We provide detail on our long-term debt balances, net of discounts, premiums, and debt issuance costs, in the following table at year-end 2025 and 2024: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ($ in millions) | Interest Rate | | Effective Interest Rate | | Face Amount | | Balance as of December 31, 2025 | | Balance as of December 31, 2024 | | Senior Notes: | | | | | | | | | | Series P Notes, matured October 1, 2025 | 3.8 | % | | 4.0 | % | | $ | 350 | | | $ | — | | | $ | 349 | | Series R Notes, maturing June 15, 2026 | 3.1 | % | | 3.3 | % | | 750 | | | 749 | | | 749 | | Series V Notes, matured March 15, 2025 | 3.8 | % | | 2.8 | % | | 318 | | | — | | | 319 | | Series W Notes, maturing October 1, 2034 | 4.5 | % | | 4.1 | % | | 278 | | | 287 | | | 287 | | Series X Notes, maturing April 15, 2028 | 4.0 | % | | 4.2 | % | | 450 | | | 448 | | | 447 | | Series AA Notes, maturing December 1, 2028 | 4.7 | % | | 4.8 | % | | 300 | | | 299 | | | 298 | | Series EE Notes, matured May 1, 2025 | 5.8 | % | | 6.0 | % | | 600 | | | — | | | 599 | | Series FF Notes, maturing June 15, 2030 | 4.6 | % | | 4.8 | % | | 1,000 | | | 992 | | | 991 | | Series GG Notes, maturing October 15, 2032 | 3.5 | % | | 3.7 | % | | 1,000 | | | 990 | | | 989 | | Series HH Notes, maturing April 15, 2031 | 2.9 | % | | 3.0 | % | | 1,100 | | | 1,094 | | | 1,093 | | Series II Notes, maturing October 15, 2033 | 2.8 | % | | 2.8 | % | | 700 | | | 695 | | | 695 | | Series JJ Notes, maturing October 15, 2027 | 5.0 | % | | 5.4 | % | | 1,000 | | | 994 | | | 990 | | Series KK Notes, maturing April 15, 2029 | 4.9 | % | | 5.3 | % | | 800 | | | 790 | | | 788 | | Series LL Notes, maturing September 15, 2026 | 5.5 | % | | 5.9 | % | | 450 | | | 449 | | | 447 | | Series MM Notes, maturing October 15, 2028 | 5.6 | % | | 5.9 | % | | 700 | | | 694 | | | 693 | | Series NN Notes, maturing May 15, 2029 | 4.9 | % | | 5.3 | % | | 500 | | | 493 | | | 491 | | Series OO Notes, maturing May 15, 2034 | 5.3 | % | | 5.6 | % | | 1,000 | | | 982 | | | 980 | | Series PP Notes, maturing March 15, 2030 | 4.8 | % | | 5.0 | % | | 500 | | | 496 | | | 495 | | Series QQ Notes, maturing March 15, 2035 | 5.4 | % | | 5.5 | % | | 1,000 | | | 987 | | | 986 | | Series RR Notes, maturing April 15, 2032 | 5.1 | % | | 5.4 | % | | 500 | | | 493 | | | — | | Series SS Notes, maturing April 15, 2037 | 5.5 | % | | 5.7 | % | | 1,500 | | | 1,475 | | | — | | Series TT Notes, maturing July 15, 2027 | 4.2 | % | | 4.5 | % | | 400 | | | 398 | | | — | | Series UU Notes, maturing October 15, 2031 | 4.5 | % | | 4.9 | % | | 500 | | | 491 | | | — | | Series VV Notes, maturing October 15, 2035 | 5.3 | % | | 5.5 | % | | 600 | | | 588 | | | — | | | Commercial paper | | | | | | | 1,177 | | | 1,582 | | | Credit Facility | | | | | | | — | | | — | | | Finance lease obligations | | | | | | | 120 | | | 124 | | | Other | | | | | | | 23 | | | 55 | | | | | | | | | $ | 16,204 | | | $ | 14,447 | | | Less current portion | | | | | | | (1,209) | | | (1,309) | | | | | | | | | $ | 14,995 | | | $ | 13,138 | |
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| Schedule of Future Principal Payments for Debt |
The following table presents future principal payments, net of discounts, premiums, and debt issuance costs, for our debt at year-end 2025: | | | | | | (in millions) | Debt Principal Payments | | 2026 | $ | 1,209 | | | 2027 | 2,581 | | | 2028 | 1,454 | | | 2029 | 1,297 | | | 2030 | 1,503 | | | Thereafter | 8,160 | | | Balance at year-end 2025 | $ | 16,204 | |
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