The approximate amount of annual sales contributed by a disposal group prior to disposition.

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- Definition

Amount of gain (loss), net of tax, from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

+ References

No definition available.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

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- Definition

The net result for the period of deducting operating expenses from operating revenues.

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Gain on Sale of Business (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
Gain on Sale of Business (Details) - USD ($) $ in Millions	Apr. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023	Mar. 31, 2025
Segment Reporting Information [Line Items]
Gain on sale of business			$ 67.3	$ 1,575.6	$ 0.0
Operating income			(877.0)	4,466.1	2,494.6
Singapore Subsidiary
Segment Reporting Information [Line Items]
Subsidiary, Ownership Percentage						100.00%
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Liquified Natural Gas
Segment Reporting Information [Line Items]
Proceeds from divestiture of business				1,800.0
Gain on sale of business		$ 1,600.0		1,600.0
Gain (loss) on sale of business, net of tax		$ 1,200.0
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Liquified Natural Gas \| Corporate and other
Segment Reporting Information [Line Items]
Operating income				$ 135.0	$ 120.0
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Singapore Subsidiary
Segment Reporting Information [Line Items]
Proceeds from divestiture of business			104.3
Gain on sale of business			67.3
Gain (loss) on sale of business, net of tax			$ 51.9
Approximate annual sales contributed by disposal group prior to disposition	$ 50.0