Related Party Disclosures (Tables)

3 Months Ended

Dec. 31, 2023

Related Party Transactions [Abstract]

Schedule of Related Party Transactions [Table Text Block]

	December 31, 2023		September 30, 2023
	(Dollars in millions)
Residential lots under contract to sell to D.R. Horton	16,200		14,400
Owned lots subject to right of first offer with D.R. Horton based on executed purchase and sale agreements	17,500		17,000
Earnest money deposits from D.R. Horton for lots under contract	$	136.1	$	117.1
Remaining sales price of lots under contract with D.R. Horton	$	1,500.8	$	1,319.2

Lot and land sales to D.R. Horton in the three months ended December 31, 2023 and 2022 were as follows:

	Three Months Ended December 31,
	2023		2022
	(Dollars in millions)
Residential lots sold to D.R. Horton	2,834		2,094
Residential lot sales revenues from sales to D.R. Horton	$	272.8	$	187.1
Decrease in contract liabilities on lot sales to D.R. Horton	$	0.7	$	2.7