Long-term debt and the current portion of long-term debt includes: 88 December 31, Dollars in Millions 2019 2018 Principal Value: 1.600% Notes due 2019 $ — $ 750 1.750% Notes due 2019 — 500 Floating Rate Notes due 2020 750 — 2.875% Notes due 2020 1,500 — 3.950% Notes due 2020 500 — 2.250% Notes due 2021 500 — 2.550% Notes due 2021 1,000 — 2.875% Notes due 2021 500 — Floating Rate Notes due 2022 500 — 2.000% Notes due 2022 750 750 2.600% Notes due 2022 1,500 — 3.250% Notes due 2022 1,000 — 3.550% Notes due 2022 1,000 — 2.750% Notes due 2023 750 — 3.250% Notes due 2023 500 500 3.250% Notes due 2023 1,000 — 4.000% Notes due 2023 700 — 7.150% Notes due 2023 302 302 2.900% Notes due 2024 3,250 — 3.625% Notes due 2024 1,000 — 1.000% Euro Notes due 2025 638 655 3.875% Notes due 2025 2,500 — 3.200% Notes due 2026 2,250 — 6.800% Notes due 2026 256 256 3.250% Notes due 2027 750 750 3.450% Notes due 2027 1,000 — 3.900% Notes due 2028 1,500 — 3.400% Notes due 2029 4,000 — 1.750% Euro Notes due 2035 638 655 5.875% Notes due 2036 287 287 6.125% Notes due 2038 226 226 4.125% Notes due 2039 2,000 — 5.700% Notes due 2040 250 — 3.250% Notes due 2042 500 500 5.250% Notes due 2043 400 — 4.500% Notes due 2044 500 500 4.625% Notes due 2044 1,000 — 5.000% Notes due 2045 2,000 — 4.350% Notes due 2047 1,250 — 4.550% Notes due 2048 1,500 — 4.250% Notes due 2049 3,750 — 6.875% Notes due 2097 87 87 0.13% - 5.75% Other - maturing through 2024 51 58 Total $ 44,335 $ 6,776