XML 132 R111.htm IDEA: XBRL DOCUMENT v3.25.0.1

Benefit Plan Schedule of assumptions used to determine benefit obligations (Details)	Dec. 31, 2024	Sep. 30, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	5.89%	5.17%	5.14%	5.32%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate	4.64%		3.89%	4.07%
Under age 25
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase	7.50%		7.50%
Under age 30 [Member]
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase				8.25%
Ages 25-29
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase	7.00%		7.00%
Ages 30-34
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase	6.75%		6.75%
Ages 30-39 [Member] [Member]
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase				6.00%
Ages 35-39
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase	6.00%		6.00%
Ages 40-49 [Domain]
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase				5.00%
Ages 40-44
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase	5.25%		5.25%
Ages 45-54
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase	4.75%		4.75%
Ages 50 to 54 [Member]
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase				4.25%
Ages 50-65
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase	3.75%		3.75%
Ages 55-59
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase				3.75%
Ages 60-64
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase				3.50%
Ages 65 and over
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase				3.25%
Ages 70 and over
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase	3.00%		3.00%

X

- Definition

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted-average interest crediting rate used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, cash balance and other defined benefit plans with promised interest crediting rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(4)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	prk_DemographicAxis=prk_UnderAge25Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Underage30Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages2529Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages3034Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages3039MemberMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages3539Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages4049Domain
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages4044Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages4554Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages50To54Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages5569Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages5559Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages6064Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages65AndOverMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	prk_DemographicAxis=prk_Ages70AndOverMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: