XML 22 R10.htm IDEA: XBRL DOCUMENT v3.23.1

Supplemental Comprehensive Income Disclosures

3 Months Ended

Mar. 31, 2023

Supplemental Comprehensive Income Disclosures [Abstract]

Comprehensive Income (Loss) Note

Supplemental Comprehensive Income DisclosuresThe following table identifies the related tax effects allocated to each component of other comprehensive income (“OCI”) in the unaudited Consolidated Statements of Comprehensive Income. Reclassification adjustments related to securities available for sale are included in the "Net securities gains" line in the unaudited Consolidated Statements of Income.

			For the Three Months Ended March 31,
			2023																		2022
			Pretax Amount						Tax (Expense) Benefit						Net of Tax Amount						Pretax Amount						Tax (Expense) Benefit						Net of Tax Amount
			(dollars in thousands)
Unrealized gains (losses) on securities:
Unrealized holding gains (losses) on securities arising during the period			$	10,355					$	(1,820)					$	8,535					$	(57,251)					$	12,023					$	(45,228)
Reclassification adjustment for gains on securities included in net income			—						—						—						(2)						—						(2)
Total unrealized gains (losses) on securities			10,355						(1,820)						8,535						(57,253)						12,023						(45,230)
Unrealized gains (losses) on derivatives:
Unrealized holding gains (losses) on derivatives arising during the period			5,806						(1,219)						4,587						(17,926)						3,764						(14,162)
Total unrealized gains (losses) on derivatives			5,806						(1,219)						4,587						(17,926)						3,764						(14,162)
Total other comprehensive income (loss)			$	16,161					$	(3,039)					$	13,122					$	(75,179)					$	15,787					$	(59,392)

The following table details the change in components of OCI for the three months ended March 31:

			2023															2022
			Securities Available for Sale			Post-Retirement Obligation			Derivatives			Accumulated Other Comprehensive Income (Loss)						Securities Available for Sale			Post-Retirement Obligation			Derivatives			Accumulated Other Comprehensive Income (Loss)
			(dollars in thousands)
Balance at December 31			$	(107,471)		$	268		$	(30,489)		$	(137,692)					$	(3,317)		$	95		$	(5,546)		$	(8,768)
Other comprehensive income (loss) before reclassification adjustment			8,535			—			4,587			13,122						(45,228)			—			(14,162)			(59,390)
Amounts reclassified from accumulated other comprehensive (loss) income			—			—			—			—						(2)			—			—			(2)
Net other comprehensive income (loss) during the period			8,535			—			4,587			13,122						(45,230)			—			(14,162)			(59,392)
Balance at March 31			$	(98,936)		$	268		$	(25,902)		$	(124,570)					$	(48,547)		$	95		$	(19,708)		$	(68,160)

X

- Definition

Supplemental Comprehensive Income Disclosures [Abstract]

+ References

No definition available.

+ Details

Name:	fcf_SupplementalComprehensiveIncomeDisclosuresAbstract
Namespace Prefix:	fcf_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(19))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(21))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(23))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//220/tableOfContent

+ Details

Name:	us-gaap_ComprehensiveIncomeNoteTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration