Borrowings (Tables)

12 Months Ended

Sep. 30, 2016

Debt Disclosure [Abstract]

Schedule of long-term debt

As of September 30, 2016 and September 30, 2015, we had the following debt, net of premium/discounts and unamortized debt issuance costs:

(In thousands)	Maturity Date	September 30, 2016			September 30, 2015
8 1/8% Senior Notes	June 2016	$	—		$	170,879
6 5/8% Senior Secured Notes	April 2018	—			300,000
9 1/8% Senior Notes	May 2019	—			235,000
5 3/4% Senior Notes	June 2019	321,393			325,000
7 1/2% Senior Notes	September 2021	198,000			200,000
8 3/4% Senior Notes	March 2022	500,000			—
7 1/4% Senior Notes	February 2023	199,834			200,000
Unamortized debt net premium (discount)		2,362			(3,639		)
Unamortized debt issuance costs		(14,063		)	(11,908		)
Total Senior Notes, net		1,207,526			1,415,332
Term Loan (net of unamortized discount of $880 and unamortized debt issuance costs of $1,451)	March 2018	52,669			—
Junior Subordinated Notes (net of unamortized accretion of $40,903 and $42,970, respectively)	July 2036	59,870			57,803
Cash Secured Loans	November 2017	—			22,368
Other Secured Notes Payable	Various Dates	11,813			20,864
Total debt, net		$	1,331,878		$	1,516,367

Schedule of maturities of long-term debt

As of September 30, 2016, the future maturities of our borrowings were as follows:

Fiscal Year Ended September 30,
(In thousands)
2017	$	25,692
2018	35,160
2019	327,351
2020	3
2021	198,000
Thereafter	800,607
Total	$	1,386,813

Debt instrument redemption

The table below summarizes the redemption terms for our Senior Notes:

Senior Note Description	Issuance Date	Maturity Date	Redemption Terms
5 3/4% Senior Notes	April 2014	June 2019	Callable at any time before 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
7 1/2% Senior Notes	September 2013	September 2021	Callable at a redemption price equal to 105.625% of the principal amount; after September 15, 2017, callable at a redemption price equal to 103.75% of the principal amount; after September 15, 2018, callable at a redemption price equal to 101.875% of the principal amount; after September 15, 2019, callable at 100% of the principal amount plus accrued and unpaid interest
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; after March 15, 2019, callable at a redemption price equal to 104.375% of the principal amount; after March 15, 2020, callable at a redemption price equal to 102.188% of the principal amount; after September 15, 2021, callable at a redemption price equal to 100% of the principal amount
7 1/4% Senior Notes	February 2013	February 2023	Callable at any time prior to February 1, 2018, in whole or in part, at a redemption price equal to 100% of the principal amount, plus a customary make-whole premium; after February 1, 2018, callable at a redemption price equal to 103.625% of the principal amount; after February 1, 2019, callable at a redemption price equal to 102.41% of the principal amount; after February 1, 2020, callable at a redemption price equal to 101.208% of the principal amount; after February 1, 2021, callable at 100% of the principal amount plus accrued and unpaid interest