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Commitment and Contingencies (Tables) | 9 Months Ended
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Jun. 30, 2025
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Change in Asset Retirement Obligation | Changes to the carrying amount of our asset retirement obligations were as follows:
30 September 2024 | $334.7 |
Additional accruals(A) | 67.4 |
Liabilities settled | (6.5) |
Accretion expense | 9.7 |
Currency translation adjustment | (1.7) |
30 June 2025 | $403.6 |
(A)Primarily relates to project exits discussed in Note 4, Business and Asset Actions.

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- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-1 + Details
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