Revenues (Notes)

9 Months Ended

Jun. 30, 2020

Revenues [Abstract]

Revenue from Contract with Customer [Text Block]

Revenues

Revenues consist of:

	Three Months Ended June 30,				Nine Months Ended June 30,
	2020		2019		2020		2019
	(In millions)
Residential lot sales	$	164.4	$	87.6	$	537.9	$	171.6
Residential tract sales	13.4		—		43.5		—
Commercial tract sales	—		—		2.5		18.5
Other	0.1		0.6		0.4		1.9
	$	177.9	$	88.2	$	584.3	$	192.0