| Schedule of Long-term Debt Instruments |
The following is a summary of our debt: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Outstanding Balance | | (In millions, except percentages) | Issue Date | | Maturity Date | | Principal Balance | | June 30, 2026 | | December 31, 2025 | 4.125% 2028 Senior Notes | January 12, 2018 | | January 12, 2028 | | $ | 1,000 | | | $ | 1,026 | | | $ | 1,034 | | 6.150% 2030 Senior Notes | April 3, 2020 | | April 3, 2030 | | 500 | | | 558 | | | 565 | | 3.500% 2031 Senior Notes | October 8, 2020 | | January 15, 2031 | | 500 | | | 515 | | | 517 | | 6.650% 2033 Senior Notes | November 21, 2022 | | February 1, 2033 | | 400 | | | 396 | | | 396 | | 5.875% 2034 Senior Notes | December 12, 2023 | | January 15, 2034 | | 600 | | | 586 | | | 585 | | 3.950% 2051 Senior Notes | May 25, 2021 | | May 25, 2051 | | 500 | | | 543 | | | 543 | | 3.450% 2052 Senior Notes | December 13, 2021 | | May 15, 2052 | | 500 | | | 504 | | | 504 | | 6.250% 2054 Senior Notes | March 22, 2024 | | April 1, 2054 | | 1,000 | | | 983 | | | 983 | | 6.625% 2055 Senior Notes | May 19, 2025 | | May 19, 2055 | | 1,000 | | | 979 | | | 979 | | 6.625% 2054 Subordinated Notes | October 10, 2024 | | October 15, 2054 | | 600 | | | 592 | | | 592 | | 6.875% 2055 Subordinated Notes | June 27, 2025 | | June 28, 2055 | | 600 | | | 592 | | | 592 | | 7.250% 2064 Subordinated Notes | March 7, 2024 | | March 30, 2064 | | 575 | | | 558 | | | 558 | | | Total debt | | $ | 7,775 | | | $ | 7,832 | | | $ | 7,848 | | | | | | | | | | | |
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