Borrowings (Tables)

12 Months Ended

Sep. 30, 2019

Debt Disclosure [Abstract]

Schedule of long-term debt

The Company's debt, net of premiums, discounts, and unamortized debt issuance costs consisted of the following as of September 30, 2019 and September 30, 2018:

in thousands	Maturity Date	September 30, 2019			September 30, 2018
Senior Unsecured Term Loan (Term Loan)	September 2022	$	150,000		$	—
8 3/4% Senior Notes (2022 Notes)	March 2022	—			500,000
7 1/4% Senior Notes (2023 Notes)	February 2023	—			24,834
6 3/4% Senior Notes (2025 Notes)	March 2025	229,555			250,000
5 7/8% Senior Notes (2027 Notes)	October 2027	394,000			400,000
7 1/4% Senior Notes (2029 Notes)	October 2029	350,000			—
Unamortized debt premium, net		—			2,640
Unamortized debt issuance costs		(12,470		)	(14,336		)
Total Senior Notes, net		1,111,085			1,163,138
Junior Subordinated Notes (net of unamortized accretion of $34,703 and $36,770, respectively)	July 2036	66,070			64,003
Other Secured Notes Payable	Various Dates	1,154			4,113
Total debt, net		$	1,178,309		$	1,231,254

Schedule of maturities of long-term debt

As of September 30, 2019, the future maturities of our borrowings were as follows:

Fiscal Year Ended September 30,
in thousands
2020	$	51,154
2021	50,000
2022	50,000
2023	—
2024	—
Thereafter	1,074,328
Total	$	1,225,482

Schedule of debt instrument redemption

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

Senior Note Description	Issuance Date	Maturity Date	Redemption Terms
6 3/4% Senior Notes	March 2017	March 2025	On or prior to March 15, 2020, we may redeem up to 35% of the aggregate principal amount of the 2025 Notes with the net cash proceeds of certain equity offerings at a redemption price equal to 106.75% of the principal amount, plus accrued and unpaid interest to, but excluding, the redemption date, provided at least 65% of the aggregate principal amount of the 2025 Notes originally issued remains outstanding immediately after such redemption.
			Callable at any time prior to March 15, 2020, in whole or in part, at a redemption price equal to 100.000% 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 100.000% of the principal amount, plus, in each case, accrued and unpaid interest
5 7/8% Senior Notes	October 2017	October 2027	On or prior to October 15, 2022, we may redeem up to 35% of the aggregate principal amount of the 2027 Notes with the net cash proceeds of certain equity offerings at a redemption price equal to 105.875% of the principal amount, plus accrued and unpaid interest to, but excluding, the redemption date, provided at least 65% of the aggregate principal amount of the 2027 Notes originally issued remains outstanding immediately after such redemption.
			Callable at any time prior to October 15, 2022, in whole or in part, at a redemption price equal to 100.000% 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 100.000% of the principal amount, plus, in each case, accrued and unpaid interest
7 1/4% Senior Notes	September 2019	October 2029	On or prior to October 15, 2022, we may redeem up to 35% of the aggregate principal amount of the 2029 Notes with the net cash proceeds of certain equity offerings at a redemption price equal to 107.250% of the principal amount, plus accrued and unpaid interest to, but excluding, the redemption date, provided at least 65% of the aggregate principal amount of the 2029 Notes originally issued remains outstanding immediately after such redemption.
			Callable at any time prior to October 15, 2024, 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, 2024, callable at a redemption price equal to 103.625% of the principal amount; on or after October 15, 2025, callable at a redemption price equal to 102.417% of the principal amount; on or after October 15, 2026, callable at a redemption price equal to 101.208% of the principal amount; on or after October 15, 2027, callable at a redemption price equal to 100.000% of the principal amount, plus, in each case, accrued and unpaid interest