Capitalized Interest (Tables)

6 Months Ended

Mar. 31, 2020

Capitalized Interest [Abstract]

Capitalized Interest Costs [Table Text Block]

The following table summarizes the Company’s interest costs incurred, capitalized and expensed during the three and six months ended March 31, 2020 and 2019.

	Three Months Ended March 31,				Six Months Ended March 31,
	2020		2019		2020		2019
	(In millions)
Capitalized interest, beginning of period	$	29.8	$	5.3	$	23.7	$	3.2
Interest incurred	10.6		2.9		20.5		5.7
Interest charged to cost of sales	(2.5)		(0.5)		(6.3)		(1.2)
Capitalized interest, end of period	$	37.9	$	7.7	$	37.9	$	7.7