Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Dec. 31, 2023

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The table below summarizes changes in accumulated other comprehensive loss ("AOCL"), net of tax, attributable to Air Products for the three months ended 31 December 2023:

	Derivatives qualifying as hedges	Foreign currency translation adjustments	Pension and postretirement benefits	Total
Balance at 30 September 2023	$61.1	($1,913.3)	($597.2)	($2,449.4)
Other comprehensive (loss) income before reclassifications	(161.1)	380.6	—	219.5
Amounts reclassified from AOCL	(42.2)	—	13.7	(28.5)
Net current period other comprehensive (loss) income	(203.3)	380.6	13.7	191.0
Amount attributable to noncontrolling interests	(154.1)	16.0	—	(138.1)
Balance at 31 December 2023	$11.9	($1,548.7)	($583.5)	($2,120.3)

Schedule of Reclassification out of Accumulated Other Comprehensive Income (Loss)

The table below summarizes the reclassifications out of AOCL and the affected line item on the consolidated income statements:

	Three Months Ended
	31 December
	2023	2022
Gain on Cash Flow Hedges, net of tax
Sales	$0.2	$—
Cost of sales	1.0	1.0
Interest expense	0.8	1.0
Other non-operating income (expense), net	(44.2)	(70.7)
Total Gain on Cash Flow Hedges, net of tax	($42.2)	($68.7)
Pension and Postretirement Benefits, net of tax(A)	$13.7	$11.9

(A)The components of net periodic benefit/cost reclassified out of AOCL include items such as prior service cost amortization, actuarial loss amortization, settlements, and curtailments and are included in “Other non-operating income (expense), net” on the consolidated income statements. Refer to Note 9, Retirement Benefits, for additional information.