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Components of Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Changes in Accumulated Other Comprehensive Loss

The following tables detail the changes in our Accumulated Other Comprehensive Loss (AOCL) on our Consolidated Balance Sheets for the years ended December 31, 2020 and 2019, net of tax.

(in thousands)		2020				2019
Pension Plans
Balance at beginning of period		$	117,028			$	129,253
Net loss (gain) arising during the period			5,306				(2,081	)
Effect of pension settlement			(31,811	)			—
Amounts reclassified from AOCL to earnings			(11,498	)			(10,144	)
Balance at end of period			79,025				117,028
Other Postretirement Benefit Plans
Balance at beginning of period			10,331				(1,382	)
Net loss arising during the period			4,747				5,917
Amounts reclassified from AOCL to earnings			(295	)			5,796
Balance at end of period			14,783				10,331
Cash Flow Hedges
Balance at beginning of period			20,000				1,560
Net loss arising during the period			14,632				19,824
Amounts reclassified from AOCL to earnings			(7,451	)			(1,384	)
Balance at end of period			27,181				20,000
Accumulated other comprehensive loss, end of period		$	120,989			$	147,359

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No definition available.

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- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900

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