Derivative Instruments and Hedging Activities (Tables)

12 Months Ended

Sep. 30, 2021

Derivative Instruments And Hedges [Abstract]

Impact of Derivative Instruments on Earnings

The following table discloses the amount of (income) expense recognized in earnings on derivative instruments designated as qualifying hedging instruments:

		Year Ended September 30,
Derivatives in:	Location	2021			2020			2019
Cross-currency interest rate swap agreement designated as fair value hedges	Selling, general and administrative expenses	$	23		$	4,592		$	(9,394	)
Cross-currency interest rate swap agreements designated as cash flow hedges	Selling, general and administrative expenses		(3,725	)		(3,190	)		(23,018	)
Treasury lock agreement designated as cash flow hedge	Interest expense		—			(72	)		(72	)
		$	(3,702	)	$	1,330		$	(32,484	)

The following table discloses the amount of (gain) loss recognized in accumulated OCI on derivative instruments designated as qualifying hedging instruments:

		Year Ended September 30,
Derivatives in:	Location	2021		2020		2019
Cross-currency interest rate swap agreement designated as fair value hedges	Selling, general and administrative expenses	$	60	$	4,832	$	(8,317	)
Cross-currency interest rate swap agreements designated as cash flow hedges	Selling, general and administrative expenses		1,612		13,430		(39,442	)
		$	1,672	$	18,262	$	(47,759	)

The following table discloses the amount of (gain) loss reclassified in accumulated OCI on derivative instruments designated as qualifying hedging instruments:

		Year Ended September 30,
Derivatives in:	Location	2021			2020			2019
Cross-currency interest rate swap agreement designated as fair value hedges	Selling, general and administrative expenses	$	23		$	5,396		$	(8,356	)
Cross-currency interest rate swap agreements designated as cash flow hedges	Selling, general and administrative expenses		(3,725	)		(3,190	)		(23,018	)
Treasury lock agreement designated as cash flow hedge	Interest expense		—			(72	)		(72	)
		$	(3,702	)	$	2,134		$	(31,446	)