Debt (Tables)

9 Months Ended

Jun. 30, 2023

Debt Disclosure [Abstract]

Schedule of Long-term Debt Obligations

As of June 30, 2023 and September 30, 2022, we had the following long-term debt obligations:

(in thousands)	June 30, 2023			September 30, 2022
4.000% Senior notes due 2028	$	500,000		$	500,000
3.625% Senior notes due 2025		500,000			500,000
Credit facility revolving line(1)(2)		245,000			359,000
Credit facility term loan(1)(2)		500,000			—
Total debt		1,745,000			1,359,000
Unamortized debt issuance costs for the senior notes(3)		(6,759	)		(8,372	)
Total debt, net of issuance costs	$	1,738,241		$	1,350,628

(1)Unamortized debt issuance costs related to the credit facility were $2.3 million included in Other current assets and $8.1 million included in Other assets on the Consolidated Balance Sheet as of June 30, 2023 and $2.7 million included in Other assets on the Consolidated Balance Sheet as of September 30, 2022.

(2)Both the revolving line and the term loan will mature and all amounts then outstanding will become due and payable on January 3, 2028, unless the 2025 notes have not been refinanced to mature on or after April 3, 2028, in which case the amounts will become due on November 16, 2024. The term loan will begin amortizing in March 2024, with payments of $9.4 million in 2024, $21.9 million in 2025, and $25.0 million in each year thereafter.

(3)Unamortized debt issuance costs for the senior notes are included in Long-term debt on the Consolidated Balance Sheets.