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Senior Notes (Tables)

12 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Principal Amounts Carrying amounts and Fair Values of Senior Notes

The following table presents the carrying amounts and fair values for the Senior Notes at September 30, 2021 and 2020: 

			September 30, 2021												September 30, 2020
			Face Value (*)						Fair Value						Face Value (*)						Fair Value
			(In thousands)
The 2018 Senior Notes			400,000						453,000						400,000						442,000
The 2019 Senior Notes			350,000						357,000						350,000						358,750
Total			$	750,000					$	810,000					$	750,000					$	800,750

(*) The carrying value of the Senior Notes was the face value reduced by the net debt issuance costs of $9.0 million and $10.6 million at September 30, 2021 and 2020, respectively.

Future Principal Payments For the Senior Notes

Future principal payments for the Senior Notes are as follows (in thousands):

Year Ending September 30,
2026			400,000
Thereafter			350,000
Total			$	750,000

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Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements.

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Tabular disclosure of maturity and sinking fund requirement for long-term debt.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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