XML 18 R1.htm IDEA: XBRL DOCUMENT v3.19.3
DEI Document
Dec. 03, 2019
Document Information [Line Items]  
Document Type 8-K
Title of 12(b) Security Common shares, without par value
Pre-commencement Issuer Tender Offer false
Pre-commencement Tender Offer false
Soliciting Material false
Written Communications false
City Area Code (740)
Entity Incorporation, State or Country Code OH
Entity Registrant Name PARK NATIONAL CORPORATION
Document Period End Date Dec. 03, 2019
Amendment Flag false
Entity Central Index Key 0000805676
Entity File Number 1-13006
Entity Tax Identification Number 31-1179518
Local Phone Number  349-8451
Trading Symbol PRK
Security Exchange Name NYSEAMER
Entity Emerging Growth Company false