Accumulated Other Comprehensive (Income) Loss (Tables)

6 Months Ended

Jun. 30, 2025

Statement of Financial Position [Abstract]

Comprehensive Income (Loss) [Table Text Block]

The following tables display the components of Other Comprehensive Income (Loss), after-tax, and the related tax effects (in thousands):

	Three Months Ended
	June 30, 2025						June 30, 2024
	Before-Tax Amount		Tax Expense		Net-of-Tax Amount		Before-Tax Amount		Tax Expense		Net-of-Tax Amount
Foreign currency translation adjustment	$	4	$	—	$	4	$	(1)	$	—	$	(1)
Reclassification of net income on derivative instruments	153		(40)		113		153		(40)		113
Other comprehensive income (loss)	$	157	$	(40)	$	117	$	152	$	(40)	$	112

	Six Months Ended
	June 30, 2025						June 30, 2024
	Before-Tax Amount		Tax Expense		Net-of-Tax Amount		Before-Tax Amount		Tax Expense		Net-of-Tax Amount
Foreign currency translation adjustment	$	5	$	—	$	5	$	(2)	$	—	$	(2)
Reclassification of net income on derivative instruments	306		(80)		226		306		(80)		226
Other comprehensive income (loss)	$	311	$	(80)	$	231	$	304	$	(80)	$	224

Accumulated Other Comprehensive Income [Table Text Block]

Balances by classification included within accumulated other comprehensive loss (AOCL) on the Condensed Consolidated Balance Sheets are as follows, net of tax (in thousands):

	June 30, 2025		December 31, 2024
Foreign currency translation	$	1,438	$	1,433
Derivative instruments designated as cash flow hedges	(8,695)		(8,921)
Postretirement medical plans	784		784
Accumulated other comprehensive loss	$	(6,473)	$	(6,704)

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The following tables display the changes in AOCL by component, net of tax (in thousands):

		Three Months Ended
		June 30, 2025
	Affected Line Item in the Condensed Consolidated Statements of Income	Interest Rate Derivative Instruments Designated as Cash Flow Hedges		Postretirement Medical Plans		Foreign Currency Translation		Total
Beginning balance		$	(8,808)	$	784	$	1,434	$	(6,590)
Other comprehensive income before reclassifications		—		—		4		4
Amounts reclassified from AOCL	Interest Expense	113		—		—		113
Net current-period other comprehensive income		113		—		4		117
Ending balance		$	(8,695)	$	784	$	1,438	$	(6,473)

		Three Months Ended
		June 30, 2024
	Affected Line Item in the Condensed Consolidated Statements of Income	Interest Rate Derivative Instruments Designated as Cash Flow Hedges		Postretirement Medical Plans		Foreign Currency Translation		Total
Beginning balance		$	(9,260)	$	280	$	1,436	$	(7,544)
Other comprehensive loss before reclassifications		—		—		(1)		(1)
Amounts reclassified from AOCL	Interest Expense	113		—		—		113
Net current-period other comprehensive income (loss)		113		—		(1)		112
Ending balance		$	(9,147)	$	280	$	1,435	$	(7,432)

		Six Months Ended
		June 30, 2025
	Affected Line Item in the Condensed Consolidated Statements of Income	Interest Rate Derivative Instruments Designated as Cash Flow Hedges		Defined Benefit Pension Plan and Postretirement Medical Plans		Foreign Currency Translation		Total
Beginning balance		$	(8,921)	$	784	$	1,433	$	(6,704)
Other comprehensive loss before reclassifications		—		—		5		5
Amounts reclassified from AOCL	Interest Expense	226		—		—		226
Net current-period other comprehensive income		226		—		5		231
Ending balance		$	(8,695)	$	784	$	1,438	$	(6,473)

		Six Months Ended
		June 30, 2024
	Affected Line Item in the Condensed Consolidated Statements of Income	Interest Rate Derivative Instruments Designated as Cash Flow Hedges		Pension and Postretirement Medical Plans		Foreign Currency Translation		Total
Beginning balance		$	(9,373)	$	280	$	1,437	$	(7,656)
Other comprehensive loss before reclassifications		—		—		(2)		(2)
Amounts reclassified from AOCL	Interest Expense	226		—		—		226
Net current-period other comprehensive income (loss)		226		—		(2)		224
Ending balance		$	(9,147)	$	280	$	1,435	$	(7,432)