| Outstanding financing facilities |
| | | | | | | | | June 30, 2026 | | December 31, 2025 | Commercial paper program, weighted-average variable interest rate of 4.065% as of June 30, 2026 and 3.979% as of December 31, 2025 | | | 1,345,000 | | | 690,000 | 3.550% Senior Notes due 2026, effective interest rate of 3.570% | | | — | | | 500,000 | 5.750% Senior Notes due 2026, effective interest rate of 5.767% | | | 750,000 | | | 750,000 | 3.600% Senior Notes due 2027, effective interest rate of 3.619% | | | 750,000 | | | 750,000 | 4.350% Senior Notes due 2028, effective interest rate of 4.383% | | | 500,000 | | | 500,000 | 3.900% Senior Notes due 2029, effective interest rate of 3.901% | | | 500,000 | | | 500,000 | 4.200% Senior Notes due 2030, effective interest rate of 4.205% | | | 500,000 | | | 500,000 | 1.750% Senior Notes due 2031, effective interest rate of 1.798% | | | 500,000 | | | 500,000 | 4.700% Senior Notes due 2032, effective interest rate of 4.740% | | | 850,000 | | | 850,000 | 5.000% Senior Notes due 2034, effective interest rate of 5.028% | | | 500,000 | | | 500,000 | 5.100% Senior Notes due 2036, effective interest rate of 5.140% | | | 850,000 | | | — | Total principal amount of debt | | | 7,045,000 | | | 6,040,000 | Less: Unamortized discount and debt issuance costs | | | 30,457 | | | 23,096 | Total long-term debt | | $ | 7,014,543 | | $ | 6,016,904 |
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