Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Millions		Mar. 31, 2026	Sep. 30, 2025
Common stock, par value (in dollars per share)		$ 1	$ 1
Common stock, issued (in shares)		249,455,584	249,455,584
Treasury stock, at cost (in shares)		26,774,898	26,867,328
Total Assets	[1]	$ 41,644.7	$ 41,059.5
Total Liabilities	[1]	23,494.9	23,709.7
Variable Interest Entity, Primary Beneficiary
Total Assets		7,896.0	7,134.7
Total Liabilities		$ 5,295.6	$ 4,937.7

[1] Includes balances associated with a consolidated variable interest entity ("VIE"), including amounts reflected in "Total Assets" that can only be used to settle obligations of the VIE of $7,896.0 and $7,134.7 as of 31 March 2026 and 30 September 2025, respectively, as well as liabilities of the VIE reflected within "Total Liabilities" for which creditors do not have recourse to the general credit of Air Products of $5,295.6 and $4,937.7 as of 31 March 2026 and 30 September 2025, respectively. Refer to Note 3, Variable Interest Entities, for additional information regarding the NEOM Green Hydrogen Company joint venture.