Supplemental Information (Tables)

12 Months Ended

Sep. 30, 2025

Disclosure Text Block Supplement [Abstract]

Schedule of Other Receivables and Current Assets

Other Receivables and Current Assets
30 September	2025	2024
Derivative instruments	$81.6	$93.9
Value added tax receivable	243.4	195.9
Contract fulfillment costs	85.4	103.7
Contract assets	152.6	76.2
Current lease receivables	49.4	74.5
Other	77.1	66.6
Other receivables and current assets	$689.5	$610.8

Schedule of Other Noncurrent Assets

Other Noncurrent Assets
30 September	2025	2024
Pension benefits	$210.9	$200.0
Derivative instruments	162.8	48.7
Deferred tax assets	127.9	127.8
Prepaid tax	100.4	41.0
Contract assets	82.3	—
Contract fulfillment costs	33.8	—
Investments other than equity method	17.4	67.1
Deferred financing fees	3.8	4.6
World Energy deferred project costs(A)	—	329.4
Other	282.0	352.9
Other noncurrent assets	$1,021.3	$1,171.5

(A)Prior year balance includes assets that were subsequently written off in fiscal year 2025 as part of our exit from the sustainable aviation fuel expansion project with World Energy. Refer to Note 5, Business and Asset Actions, for additional information.

Schedule of Payables and Accrued Liabilities

Payables and Accrued Liabilities
30 September	2025	2024
Trade creditors	$1,437.0	$1,451.6
Dividends payable	398.4	393.6
Accrued payroll and employee benefits	303.3	257.2
Contract liabilities	253.4	240.0
Project exit costs	178.3	—
Accrued interest	138.8	120.6
Severance and other postemployment benefits	101.6	34.0
Current lease obligations	91.8	100.3
Derivative instruments	35.9	44.6
Pension and postretirement benefits	15.8	11.3
Other	283.4	273.0
Payables and accrued liabilities	$3,237.7	$2,926.2

Schedule of Other Noncurrent Liabilities

Other Noncurrent Liabilities
30 September	2025	2024
Asset retirement obligations	$328.8	$322.9
Contract liabilities	283.6	290.0
Pension benefits	266.1	236.1
Postretirement benefits	5.0	8.9
Contingencies related to uncertain tax positions	120.7	98.5
Environmental liabilities	71.8	67.2
Derivative instruments	57.7	56.0
Long-term accrued income taxes related to U.S. tax reform	—	60.8
Other	214.4	210.1
Other noncurrent liabilities	$1,348.1	$1,350.5