Accumulated Other Comprehensive Income

6 Months Ended

Jun. 30, 2019

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Accumulated Other Comprehensive Income

Accumulated Other Comprehensive Income

The following items are included in accumulated other comprehensive income (“AOCI”):

				Pension,
				Postretirement
				and Other						Accumulated
				Post-						Other
	Derivative			Employment			Available-for-			Comprehensive
	Instruments			Benefits			Sale Securities			Income
	(In thousands)
Balance at December 31, 2018	$	3,328		$	40,311		$	(343	)	$	43,296
Unrealized gains	3,072			3,331			666			7,069
Amounts reclassified from AOCI	(3,133		)	(429		)	(15		)	(3,577		)
Balance at June 30, 2019	$	3,267		$	43,213		$	308		$	46,788

    The following amounts were reclassified out of AOCI:

	Three Months Ended June 30,				Six Months Ended June 30,
Details About AOCI Components	2019		2018		2019		2018		Line Item in the Condensed Consolidated Statement of Operations
(In thousands)
Coal hedges	$	1,743	$	—	$	2,104	$	—	Revenues
Interest rate hedges	514		348		1,029		488		Interest expense
	—		—		—		—		Provision for (benefit from) income taxes
	$	2,257	$	348	$	3,133	$	488	Net of tax
Pension, postretirement and other post-employment benefits
Pension settlement	429		1,371		429		1,371		Non-service related pension and postretirement benefit (costs) credits
	—		—		—		—		Provision for (benefit from) income taxes
	$	429	$	1,371	$	429	$	1,371	Net of tax
Available-for-sale securities	$	15	$	16	$	15	$	16	Interest and investment income
	—		—		—		—		Provision for (benefit from) income taxes
	$	15	$	16	$	15	$	16	Net of tax