Fair Value Measurements (Tables)

12 Months Ended

Sep. 30, 2024

Fair Value Disclosures [Abstract]

Schedule of financial assets and liabilities and other fair value disclosures by fair value hierarchy

Fair value on recurring basis

Consistent with the fair value hierarchy, we categorized our financial assets and liabilities as follows (in thousands):


						As of September 30,
		Classification		Fair Value Hierarchy Level		2024				2023
Financial Assets
Non-designated foreign exchange contracts		Other current assets		Level 2		$	1,207			$	1,160
Interest rate swap		Other assets		Level 2			—				4,668
Total assets						$	1,207			$	5,828

Financial Liabilities
Non-designated foreign exchange contracts		Accrued liabilities		Level 2		$	1,485			$	397
Interest rate swap		Other liabilities		Level 2			635				—
Total Liabilities						$	2,120			$	397

The fair value of each asset and liability was measured using widely accepted valuation techniques, including discounted cash flow analyses and observable inputs, such as market interest rates and foreign exchange rates.

Other fair value disclosures

Carrying amounts and the related estimated fair value of our long-term debt, excluding finance lease obligations, are as follows:


				As of September 30,
				2024								2023
(in thousands)		Fair Value Hierarchy Level		Carrying Value				Fair Value				Carrying Value				Fair Value
Long-term debt, excluding finance lease obligations
Senior notes due 2032		Level 2		$	600,000			$	615,000			$	—			$	—
Senior notes due 2025		Level 2			—				—				679,961				662,962
Term loan B due 2030		Level 2			394,000				393,508				398,000				398,000
Total long-term debt				$	994,000			$	1,008,508			$	1,077,961			$	1,060,962