Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2022

Statement of Comprehensive Income [Abstract]

Schedule of Comprehensive Income (Loss)

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

	December 31,
	2022						2021						2020
	Before-Tax Amount		Tax Expense (Benefit)		Net-of-Tax Amount		Before-Tax Amount		Tax Expense		Net-of-Tax Amount		Before-Tax Amount		Tax Expense		Net-of-Tax Amount
Foreign currency translation adjustment	$	(8)	$	—	$	(8)	$	(57)	$	—	$	(57)	$	87	$	—	$	87
Reclassification of net income (loss) on derivative instruments	612		(160)		452		614		(162)		452		614		(162)		452
Postretirement medical liability adjustment	(1,359)		377		(982)		(585)		149		(436)		2,463		(623)		1,840
Other comprehensive (loss) income	$	(755)	$	217	$	(538)	$	(28)	$	(13)	$	(41)	$	3,164	$	(785)	$	2,379

Accumulated Other Comprehensive Income [Table Text Block]

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

	December 31,
	2022		2021
Foreign currency translation	$	1,435	$	1,443
Derivative instruments designated as cash flow hedges	(9,825)		(10,277)
Postretirement medical plans	542		1,524
Accumulated other comprehensive loss	$	(7,848)	$	(7,310)

Schedule of Accumulated Comprehensive Income (Loss)

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

		December 31, 2022
		Year Ended
	Affected Line Item in the Consolidated Statements of Income	Interest Rate Derivative Instruments Designated as Cash Flow Hedges		Postretirement Medical Plans		Foreign Currency Translation		Total
Beginning balance		$	(10,277)	$	1,524	$	1,443	$	(7,310)
Other comprehensive loss before reclassifications		—		—		(8)		(8)
Amounts reclassified from AOCL	Interest Expense	452		—		—		452
Amounts reclassified from AOCL		—		(982)		—		(982)
Net current-period other comprehensive income (loss)		452		(982)		(8)		(538)
Ending Balance		$	(9,825)	$	542	$	1,435	$	(7,848)

		December 31, 2021
		Year Ended
	Affected Line Item in the Consolidated Statements of Income	Interest Rate Derivative Instruments Designated as Cash Flow Hedges		Postretirement Medical Plans		Foreign Currency Translation		Total
Beginning balance		$	(10,729)	$	1,960	$	1,500	$	(7,269)
Other comprehensive loss before reclassifications		—		—		(57)		(57)
Amounts reclassified from AOCL	Interest Expense	452		—		—		452
Amounts reclassified from AOCL		—		(436)		—		(436)
Net current-period other comprehensive income (loss)		452		(436)		(57)		(41)
Ending Balance		$	(10,277)	$	1,524	$	1,443	$	(7,310)