Borrowings (Tables)

12 Months Ended

Sep. 30, 2018

Debt Disclosure [Abstract]

Schedule of long-term debt

As of September 30, 2018 and September 30, 2017, we had the following debt, net of premium/discounts and unamortized debt issuance costs:

(In thousands)	Maturity Date	September 30, 2018			September 30, 2017
5 3/4% Senior Notes	June 2019	$	—		$	321,393
8 3/4% Senior Notes	March 2022	500,000			500,000
7 1/4% Senior Notes	February 2023	24,834			199,834
6 3/4% Senior Notes	March 2025	250,000			250,000
5 7/8% Senior Notes	October 2027	400,000			—
Unamortized debt premium, net		2,640			3,413
Unamortized debt issuance costs		(14,336		)	(14,800		)
Total Senior Notes, net		1,163,138			1,259,840
Junior Subordinated Notes (net of unamortized accretion of $36,770 and $38,837, respectively)	July 2036	64,003			61,937
Other Secured Notes Payable	Various Dates	4,113			5,635
Total debt, net		$	1,231,254		$	1,327,412

Schedule of maturities of long-term debt

As of September 30, 2018, the future maturities of our borrowings were as follows:

Fiscal Year Ended September 30,
(In thousands)
2019	$	4,087
2020	—
2021	—
2022	500,000
2023	24,834
Thereafter	750,773
Total	$	1,279,694

Debt instrument redemption

For additional redemption features, refer to the table below that summarizes the redemption terms for our Senior Notes:

Senior Note Description	Issuance Date	Maturity Date	Redemption Terms
8 3/4% Senior Notes	September 2016	March 2022	Callable at any time prior to March 15, 2019, in whole or in part, at a redemption price equal to 100% of the principal amount, plus a customary make-whole premium; on or after March 15, 2019, callable at a redemption price equal to 104.375% of the principal amount; on or after March 15, 2020, callable at a redemption price equal to 102.188% of the principal amount; on or after March 15, 2021, callable at a redemption price equal to 100% of the principal amount plus, in each case, accrued and unpaid interest
7 1/4% Senior Notes	February 2013	February 2023	Callable at any time on or after February 1, 2018 at a redemption price equal to 103.625% of the principal amount; on or after February 1, 2019, callable at a redemption price equal to 102.417% of the principal amount; on or after February 1, 2020, callable at a redemption price equal to 101.208% of the principal amount; on or after February 1, 2021, callable at 100% of the principal amount plus, in each case, accrued and unpaid interest
6 3/4% Senior Notes	March 2017	March 2025	Callable at any time prior to March 15, 2020, in whole or in part, at a redemption price equal to 100% of the principal amount, plus a customary make-whole premium; on or after March 15, 2020, callable at a redemption price equal to 105.063% of the principal amount; on or after March 15, 2021, callable at a redemption price equal to 103.375% of the principal amount; on or after March 15, 2022, callable at a redemption price equal to 101.688% of the principal amount; on or after March 15, 2023, callable at a redemption price equal to 100% of the principal amount, plus, in each case, accrued and unpaid interest
5 7/8% Senior Notes	October 2017	October 2027	Callable at any time prior to October 15, 2022, in whole or in part, at a redemption price equal to 100% of the principal amount, plus a customary make-whole premium; on or after October 15, 2022, callable at a redemption price equal to 102.938% of the principal amount; on or after October 15, 2023, callable at a redemption price equal to 101.958% of the principal amount; on or after October 15, 2024, callable at a redemption price equal to 100.979% of the principal amount; on or after October 15, 2025, callable at a redemption price equal to 100% of the principal amount, plus, in each case, accrued and unpaid interest