| Schedule of borrowings |
Our borrowings consisted of the following (in millions): | | | | | | | | | | | | | | September 30, 2021 | | December 31, 2020 | 1.25% €1,250 million notes due 2022 (1.25% 2022 euro Notes) | $ | 1,448 | | | $ | 1,527 | | 2.70% notes due 2022 (2.70% 2022 Notes) | 500 | | | 500 | | 2.65% notes due 2022 (2.65% 2022 Notes) | 1,500 | | | 1,500 | | 3.625% notes due 2022 (3.625% 2022 Notes) | 750 | | | 750 | | 0.41% CHF700 million bonds due 2023 (0.41% 2023 Swiss franc Bonds) | 751 | | | 791 | | 2.25% notes due 2023 (2.25% 2023 Notes) | 750 | | | 750 | | 3.625% notes due 2024 (3.625% 2024 Notes) | 1,400 | | | 1,400 | | 1.90% notes due 2025 (1.90% 2025 Notes) | 500 | | | 500 | | 3.125% notes due 2025 (3.125% 2025 Notes) | 1,000 | | | 1,000 | | 2.00% €750 million notes due 2026 (2.00% 2026 euro Notes) | 869 | | | 916 | | 2.60% notes due 2026 (2.60% 2026 Notes) | 1,250 | | | 1,250 | | 5.50% £475 million notes due 2026 (5.50% 2026 pound sterling Notes) | 640 | | | 649 | | 2.20% notes due 2027 (2.20% 2027 Notes) | 1,750 | | | 1,750 | | 3.20% notes due 2027 (3.20% 2027 Notes) | 1,000 | | | 1,000 | | 1.65% note due 2028 (1.65% 2028 Notes) | 1,250 | | | — | | 4.00% £700 million notes due 2029 (4.00% 2029 pound sterling Notes) | 943 | | | 957 | | 2.45% notes due 2030 (2.45% 2030 Notes) | 1,250 | | | 1,250 | | 2.30% notes due 2031 (2.30% 2031 Notes) | 1,250 | | | 1,250 | | 2.00% notes due 2032 (2.00% 2032 Notes) | 1,250 | | | — | | 6.375% notes due 2037 (6.375% 2037 Notes) | 478 | | | 478 | | 6.90% notes due 2038 (6.90% 2038 Notes) | 254 | | | 254 | | 6.40% notes due 2039 (6.40% 2039 Notes) | 333 | | | 333 | | 3.15% notes due 2040 (3.15% 2040 Notes) | 2,000 | | | 2,000 | | 5.75% notes due 2040 (5.75% 2040 Notes) | 373 | | | 373 | | 2.80% note due 2041 (2.80% 2041 Notes) | 1,150 | | | — | | 4.95% notes due 2041 (4.95% 2041 Notes) | 600 | | | 600 | | 5.15% notes due 2041 (5.15% 2041 Notes) | 729 | | | 729 | | 5.65% notes due 2042 (5.65% 2042 Notes) | 415 | | | 415 | | 5.375% notes due 2043 (5.375% 2043 Notes) | 185 | | | 185 | | 4.40% notes due 2045 (4.40% 2045 Notes) | 2,250 | | | 2,250 | | 4.563% notes due 2048 (4.563% 2048 Notes) | 1,415 | | | 1,415 | | 3.375% notes due 2050 (3.375% 2050 Notes) | 2,250 | | | 2,250 | | 4.663% notes due 2051 (4.663% 2051 Notes) | 3,541 | | | 3,541 | | 3.00% notes due 2052 (3.00% 2052 Notes) | 1,350 | | | — | | 2.77% notes due 2053 (2.77% 2053 Notes) | 940 | | | 940 | | | Other notes due 2097 | 100 | | | 100 | | | Unamortized bond discounts, premiums and issuance costs, net | (1,221) | | | (1,188) | | | Fair value adjustments | 371 | | | 566 | | | Other | 15 | | | 5 | | | Total carrying value of debt | 37,579 | | | 32,986 | | | Less current portion | (4,288) | | | (91) | | | Total long-term debt | $ | 33,291 | | | $ | 32,895 | |
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