Accumulated Other Comprehensive (Income) Loss (Tables)

9 Months Ended

Sep. 30, 2020

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
	September 30, 2020						September 30, 2019
	Before-Tax Amount		Tax Expense		Net-of-Tax Amount		Before-Tax Amount		Tax Expense		Net-of-Tax Amount
Foreign currency translation adjustment	$	(3)	$	—	$	(3)	$	42	$	—	$	42
Reclassification of net income (loss) on derivative instruments	153		(40)		113		154		(40)		114
Other comprehensive income (loss)	$	150	$	(40)	$	110	$	196	$	(40)	$	156

	Nine Months Ended
	September 30, 2020						September 30, 2019
	Before-Tax Amount		Tax Expense		Net-of-Tax Amount		Before-Tax Amount		Tax Expense		Net-of-Tax Amount
Foreign currency translation adjustment	$	90	$	—	$	90	$	18	$	—	$	18
Reclassification of net income (loss) on derivative instruments	459		(120)		339		460		(121)		339
Other comprehensive income (loss)	$	549	$	(120)	$	429	$	478	$	(121)	$	357

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):

	September 30, 2020		December 31, 2019
Foreign currency translation	$	1,503	$	1,413
Derivative instruments designated as cash flow hedges	(10,842)		(11,181)
Postretirement medical plans	120		120
Accumulated other comprehensive loss	$	(9,219)	$	(9,648)

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
		September 30, 2020
	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		$	(10,955)	$	120	$	1,506	$	(9,329)
Other comprehensive income before reclassifications		—		—		(3)		(3)
Amounts reclassified from AOCL	Interest Expense	113		—		—		113
Net current-period other comprehensive income (loss)		113		—		(3)		110
Ending balance		$	(10,842)	$	120	$	1,503	$	(9,219)

		Three Months Ended
		September 30, 2019
	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		$	(11,408)	$	251	$	1,424	$	(9,733)
Other comprehensive income before reclassifications						42		42
Amounts reclassified from AOCL	Interest Expense	114						114
Net current-period other comprehensive income		114		—		42		156
Ending balance		$	(11,294)	$	251	$	1,466	$	(9,577)

		Nine Months Ended
		September 30, 2020
	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		$	(11,181)	$	120	$	1,413	$	(9,648)
Other comprehensive income before reclassifications		—		—		90		90
Amounts reclassified from AOCL	Interest Expense	339		—		—		339
Net current-period other comprehensive income		339		—		90		429
Ending balance		$	(10,842)	$	120	$	1,503	$	(9,219)

		Nine Months Ended
		September 30, 2019
	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		$	(11,633)	$	251	$	1,448	$	(9,934)
Other comprehensive income before reclassifications		—		—		18		18
Amounts reclassified from AOCL	Interest Expense	339		—		—		339
Net current-period other comprehensive income		339		—		18		357
Ending balance		$	(11,294)	$	251	$	1,466	$	(9,577)