Components of Accumulated Other Comprehensive Loss (Tables)

9 Months Ended

Sep. 30, 2020

Equity [Abstract]

Changes in Accumulated Other Comprehensive Loss

The following table details changes in amounts included in our accumulated other comprehensive loss (AOCL) by component on our Condensed Consolidated Balance Sheets, net of tax:

	Three Months Ended September 30,						Nine Months Ended September 30,
(in thousands)	2020			2019			2020			2019
Pension Plans
Balance at beginning of period	$	98,870		$	124,181		$	117,028		$	129,253
Net loss arising during the period		—			—			19,402			—
Effect of pension settlement		—			—			(31,811	)		—
Amounts reclassified from AOCL to earnings		(2,874	)		(2,535	)		(8,623	)		(7,607	)
Balance at end of period	$	95,996		$	121,646		$	95,996		$	121,646
Other Postretirement Benefit Plans
Balance at beginning of period	$	10,184		$	1,516		$	10,331		$	(1,382	)
Amounts reclassified from AOCL to earnings		(74	)		1,448			(221	)		4,346
Balance at end of period	$	10,110		$	2,964		$	10,110		$	2,964
Cash Flow Hedges
Balance at beginning of period	$	60,372		$	20,490		$	20,000		$	1,560
Net (income) loss arising during the period		(8,920	)		7,384			34,112			26,576
Amounts reclassified from AOCL to earnings		(2,412	)		(406	)		(5,072	)		(668	)
Balance at end of period	$	49,040		$	27,468		$	49,040		$	27,468
Accumulated other comprehensive loss, end of period	$	155,146		$	152,078		$	155,146		$	152,078