Fiscal year end: September
| 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total debt | — | — | — | — | 0.00B | 17.0B | 35.3B | 64.3B | 87.0B | 116B | 114B | 108B | 112B | 125B | 120B | 111B | 107B | 98.7B |
| Net debt | — | — | — | — | -10.7B | 2.70B | 21.5B | 43.2B | 66.5B | 95.4B | 48.2B | 7.49B | 21.5B | 62.1B | 96.4B | 81.1B | 76.7B | 62.7B |
| Net debt / EBITDA (x) | — | — | — | — | -0.19× | 0.05× | 0.36× | 0.54× | 0.94× | 1.33× | 0.59× | 0.10× | 0.28× | 0.52× | 0.74× | 0.64× | 0.57× | 0.43× |
Figures in USD