Notes Payable (Tables)

3 Months Ended

Jun. 30, 2013

Debt Disclosure [Abstract]

Summary of notes payable at principal amounts, net of unamortized discounts

The Company’s notes payable at their principal amounts, net of any unamortized discounts, consist of the following:

	June 30, 2013		September 30, 2012
	(In millions)
Homebuilding:
Unsecured:
Revolving credit facility, maturing 2017	$	—	$	—
6.875% senior notes due 2013	—		171.7
6.125% senior notes due 2014, net	145.7		145.5
2% convertible senior notes due 2014, net	470.5		447.0
5.625% senior notes due 2014, net	137.7		137.6
5.25% senior notes due 2015, net	157.5		157.4
5.625% senior notes due 2016, net	169.7		169.6
6.5% senior notes due 2016, net	372.5		372.4
4.75% senior notes due 2017	350.0		350.0
3.625% senior notes due 2018	400.0		—
4.375% senior notes due 2022	350.0		350.0
4.75% senior notes due 2023	300.0		—
Other secured	10.3		4.1
	$	2,863.9	$	2,305.3
Financial Services:
Mortgage repurchase facility, maturing 2014	$	219.7	$	187.8