Capitalized Interest (Tables)

6 Months Ended

Mar. 31, 2023

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Inventory, Interest Capitalization Policy [Table Text Block]

The following table summarizes the Company’s interest costs incurred, capitalized and expensed in the three and six months ended March 31, 2023 and 2022.

	Three Months Ended March 31,				Six Months Ended March 31,
	2023		2022		2023		2022
	(In millions)
Capitalized interest, beginning of period	$	55.7	$	52.9	$	52.5	$	53.7
Interest incurred	8.2		8.1		16.4		16.3
Interest charged to cost of sales	(5.1)		(10.4)		(10.1)		(19.4)
Capitalized interest, end of period	$	58.8	$	50.6	$	58.8	$	50.6