Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2018

Equity [Abstract]

Changes in accumulated other comprehensive income (loss) by component, net of tax

Changes in accumulated other comprehensive income (loss) by component, net of tax, were as follows:

(In thousands)	Postretirement Benefits
Balance at December 31, 2015	$	(365	)
Other comprehensive income (loss) before reclassifications	1,280
Amounts reclassified from accumulated other comprehensive income (loss)	70
Net current-period other comprehensive income (loss)	1,350
Balance at December 31, 2016	$	985
Other comprehensive income (loss) before reclassifications	2,815
Amounts reclassified from accumulated other comprehensive income (loss)	(1,723		)
Net current-period other comprehensive income	1,092
Balance at December 31, 2017	$	2,077
Other comprehensive income (loss) before reclassifications	2,461
Amounts reclassified from accumulated other comprehensive income (loss)	(101		)
Net current-period other comprehensive income	2,360
Balance at December 31, 2018	$	4,437

Schedule of amount reclassified from accumulated other comprehensive income (loss) into the Condensed Consolidated Statement of Operations

Amounts reclassified from accumulated other comprehensive income (loss) into the Consolidated Statement of Operations were as follows:

	Year Ended December 31,									Affected Line Item in the Consolidated Statement of Operations
(In thousands)	2018			2017			2016
Postretirement benefits
Amortization of prior service cost	$	709		$	2,733		$	(111	)	General and administrative expense
Total before tax	709			2,733			(111		)	Income (loss) before income taxes
	(162		)	(1,010		)	41			Income tax benefit (expense)
Cumulative effect of adoption of ASU 2018-02 reclassified to retained earnings	(446		)	—			—			Retained earnings
Total reclassifications for the period	$	101		$	1,723		$	(70	)	Net income (loss)