Long-term debt consisted of the following: | | | | | | | | | | | | | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3.60% senior notes due August 2026 (the "3.60% 2026 Senior Notes") (1) | | $ | — | | | | | | | $ | 496 | | | | | | Loan related to tax-exempt waste disposal revenue bonds due December 2027 (2) | | 11 | | | | | | | 11 | | | | | | 1.625% €700 million senior notes due July 2029 (the "1.625% 2029 Senior Notes") (1) | | 799 | | | | | | | 822 | | | | | | 3.375% senior notes due June 2030 (the "3.375% 2030 Senior Notes") (1) | | 300 | | | | | | | 300 | | | | | | 3.50% senior notes due November 2032 (the "3.50% 2032 tax-exempt GO Zone Refunding Senior Notes") (1) | | 250 | | | | | | | 250 | | | | | | 5.550% senior notes due November 2035 (the "5.550% 2035 Senior Notes") (1) | | 600 | | | | | | | 600 | | | | | | 2.875% senior notes due August 2041 (the "2.875% 2041 Senior Notes") (1) | | 350 | | | | | | | 350 | | | | | | 5.00% senior notes due August 2046 (the "5.00% 2046 Senior Notes") (1) | | 700 | | | | | | | 700 | | | | | | 4.375% senior notes due November 2047 (the "4.375% 2047 Senior Notes") (1) | | 500 | | | | | | | 500 | | | | | | 3.125% senior notes due August 2051 (the "3.125% 2051 Senior Notes") (1) | | 600 | | | | | | | 600 | | | | | | 6.375% senior notes due November 2055 (the "6.375% 2055 Senior Notes") (1) | | 600 | | | | | | | 600 | | | | | | 3.375% senior notes due August 2061 (the "3.375% 2061 Senior Notes") (1) | | 450 | | | | | | | 450 | | | | | | | Term loans due March 2026 | | — | | | | | | | 1 | | | | | | | | | | | | | | | | | | | | Total long-term debt, principal amount | | 5,160 | | | | | | | 5,680 | | | | | | Less: | | | | | | | | | | | | | Unamortized discount and debt issuance costs | | 93 | | | | | | | 96 | | | | | | | Long-term debt, carrying value | | 5,067 | | | | | | | 5,584 | | | | | | | Less current portion: | | | | | | | | | | | | | 3.60% 2026 Senior Notes (3) | | — | | | | | | | 496 | | | | | | Current portion of term loans | | — | | | | | | | 1 | | | | | | Total current portion | | — | | | | | | | 497 | | | | | | | Long-term debt, carrying value, net of current portion | | $ | 5,067 | | | | | | | $ | 5,087 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
______________________________ (1) The par call dates for these Senior Notes are between three to six months prior to the respective maturity dates, except for the 3.50% 2032 tax-exempt GO Zone Refunding Senior Notes for which the par call date is November 2027. (2) Interest on the waste disposal revenue bonds accrues at a rate determined by a remarketing agent. The interest rate on the waste disposal revenue bonds at June 30, 2026 was 2.80%. (3) On May 29, 2026, the Company redeemed all of its outstanding 3.60% 2026 Senior Notes at a redemption price equal to 100% of the principal amount of the notes redeemed, plus accrued and unpaid interest through the redemption date.
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