Revenue (Tables)

12 Months Ended

Sep. 30, 2022

Revenues [Abstract]

Revenue from External Customers by Products and Services [Table Text Block]

Revenues consist of:

	Year Ended September 30,
	2022		2021		2020
	(In millions)
Residential lot sales	$	1,455.5	$	1,293.1	$	880.3
Deferred development lot sales	26.8		—		—
Tract sales and other	36.8		32.7		51.5
	$	1,519.1	$	1,325.8	$	931.8