Changes in Accumulated Other Comprehensive Income (Loss) by Component (Tables)

6 Months Ended

Mar. 31, 2023

Changes in Accumulated Other Comprehensive Income (Loss) by Component

Schedule of accumulated other comprehensive income (loss)

	Three Months Ended March 31, 2022
	Pension		Postretirement		Foreign
	Plan		Plan		Exchange		Total
Accumulated other comprehensive income (loss) as of December 31, 2021	$	(14,745)	$	8,971	$	(5,998)	$	(11,772)
Other comprehensive income (loss) before reclassifications		—		—		(1,429)		(1,429)
Amounts reclassified from accumulated other comprehensive income (loss)
Amortization of Pension and Postretirement Plan items (1)		52		—		—		52
Actuarial losses (1)		9		(60)		—		(51)
Tax benefit		(16)		14		—		(2)
Net current-period other comprehensive income (loss)		45		(46)		(1,429)		(1,430)
Accumulated other comprehensive income (loss) as of March 31, 2022	$	(14,700)	$	8,925	$	(7,427)	$	(13,202)
	Three Months Ended March 31, 2023
	Pension		Postretirement		Foreign
	Plan		Plan		Exchange		Total
Accumulated other comprehensive income (loss) as of December 31, 2022	$	(17,121)	$	24,020	$	(12,580)	$	(5,681)
Other comprehensive income (loss) before reclassifications		—		—		1,935		1,935
Amounts reclassified from accumulated other comprehensive income (loss)
Amortization of Pension and Postretirement Plan items (1)		52		—		—		52
Actuarial losses (1)		7		(569)		—		(562)
Tax benefit		(13)		130		—		117
Net current-period other comprehensive income (loss)		46		(439)		1,935		1,542
Accumulated other comprehensive income (loss) as of March 31, 2023	$	(17,075)	$	23,581	$	(10,645)	$	(4,139)
	Six Months Ended March 31, 2022
	Pension		Postretirement		Foreign
	Plan		Plan		Exchange		Total
Accumulated other comprehensive income (loss) as of September 30, 2021	$	(14,791)	$	9,017	$	(6,567)	$	(12,341)
Other comprehensive income (loss) before reclassifications		—		—		(860)		(860)
Amounts reclassified from accumulated other comprehensive income (loss)
Amortization of Pension and Postretirement Plan items (1)		103		—		—		103
Actuarial losses (1)		17		(120)		—		(103)
Tax provision (benefit)		(29)		28		—		(1)
Net current-period other comprehensive income (loss)		91		(92)		(860)		(861)
Accumulated other comprehensive income (loss) as of March 31, 2022	$	(14,700)	$	8,925	$	(7,427)	$	(13,202)

	Six Months Ended March 31, 2023
	Pension		Postretirement		Foreign
	Plan		Plan		Exchange		Total
Accumulated other comprehensive income (loss) as of September 30, 2022	$	(17,165)	$	24,457	$	(18,384)	$	(11,092)
Other comprehensive income (loss) before reclassifications		—		—		7,739		7,739
Amounts reclassified from accumulated other comprehensive income (loss)
Amortization of Pension and Postretirement Plan items (1)		103		—		—		103
Actuarial losses (1)		14		(1,139)		—		(1,125)
Tax provision (benefit)		(27)		263		—		236
Net current-period other comprehensive income (loss)		90		(876)		7,739		6,953
Accumulated other comprehensive income (loss) as of March 31, 2022	$	(17,075)	$	23,581	$	(10,645)	$	(4,139)

(1) These accumulated other comprehensive income components are included in the computation of net periodic pension cost.