Long-Term Debt

12 Months Ended

Sep. 30, 2023

LONG-TERM DEBT

The details of long-term debt follow:


	2022		2023
2.625% notes due February 2023	$	500	—
0.375% euro notes due May 2024	490		529
3.15% notes due June 2025	500		500
1.25% euro notes due October 2025	490		529
0.875% notes due October 2026	750		750
1.8% notes due October 2027	500		500
2.0% notes due December 2028	1,000		1,000
2.0% euro notes due October 2029	490		529
1.95% notes due October 2030	500		500
2.20% notes due December 2031	1,000		1,000
6.0% notes due August 2032	250		250
6.125% notes due April 2039	250		250
5.25% notes due November 2039	300		300
2.75% notes due October 2050	500		500
2.80% notes due December 2051	1,000		1,000
Other	255		19
Long-term debt	8,775		8,156
Less: Current maturities	516		546
Total, net	$	8,259	7,610

Long-term debt maturing during each of the four years after 2024 is $520, $538, $746 and $497, respectively. Total interest paid on long-term debt was approximately $200, $199 and $156 in 2023, 2022 and 2021, respectively.

During the year, the Company repaid $500 of 2.625% notes that matured in February 2023 and AspenTech repaid $264 to pay off the outstanding balance on its existing term loan facility plus accrued interest. In 2022, the Company repaid $500 of 2.625% notes that matured in December 2021. In December 2021, the Company issued $1,000 of 2.0% notes due December 2028, $1,000 of 2.20% notes due December 2031 and $1,000 of 2.80% notes due December 2051.

The Company maintains a universal shelf registration statement on file with the SEC under which it can issue debt securities, preferred stock, common stock, warrants, share purchase contracts or share purchase units without a predetermined limit. Securities can be sold in one or more separate offerings with the size, price and terms to be determined at the time of sale.