Supplemental Information (Tables)

12 Months Ended

Sep. 30, 2021

Disclosure Text Block Supplement [Abstract]

Schedule of Other Receivables and Current Assets

Other Receivables and Current Assets
30 September	2021	2020
Contract assets	$119.4	$55.9
Contract fulfillment costs	125.5	109.9
Derivative instruments	59.8	97.5
Current lease receivables	84.4	86.7
Other	161.8	132.9
Other receivables and current assets	$550.9	$482.9

Schedule of Other Noncurrent Assets

Other Noncurrent Assets
30 September	2021	2020
Operating lease right-of-use assets	$566.2	$376.8
Pension benefits	219.2	26.5
Long-term deposits on plant and equipment	200.0	100.0
Deferred tax assets	100.2	115.1
Prepaid tax	75.0	19.3
Investments other than equity method	66.9	17.0
Derivative instruments	23.6	45.8
Other	255.4	242.6
Other noncurrent assets	$1,506.5	$943.1

Schedule of Payables and Accrued Liabilities

Payables and Accrued Liabilities
30 September	2021	2020
Trade creditors	$736.8	$546.2
Contract liabilities	366.8	313.8
Dividends payable	332.1	296.2
Accrued payroll and employee benefits	221.2	196.8
Obligation for future contribution to an equity affiliate	150.0	94.4
Current lease obligations	78.6	70.7
Derivative instruments	68.8	50.9
Pension and postretirement benefits	25.6	17.9
Other	238.4	246.3
Payables and accrued liabilities	$2,218.3	$1,833.2

Schedule of Other Noncurrent Liabilities

Other Noncurrent Liabilities
30 September	2021	2020
Operating lease liabilities	$503.4	$335.8
Asset retirement obligations	258.0	236.2
Pension benefits	255.3	614.2
Postretirement benefits	22.1	31.4
Long-term accrued income taxes related to U.S. tax reform	157.1	190.9
Contingencies related to uncertain tax positions	111.8	138.6
Environmental liabilities	68.5	73.6
Contract liabilities	58.4	57.9
Derivative instruments	52.7	34.7
Other	153.6	202.7
Other noncurrent liabilities	$1,640.9	$1,916.0