v3.25.1
Cover Page
May 02, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date May 02, 2025
Entity Registrant Name Westlake Chemical Partners LP
Entity Incorporation, State or Country Code DE
Entity File Number 001-36567
Entity Tax Identification Number 32-0436529
Entity Address, Address Line One 2801 Post Oak Boulevard,
Entity Address, Address Line Two Suite 600
Entity Address, City or Town Houston,
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77056
City Area Code 713
Local Phone Number 585-2900
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common units representing limited partnership interests
Trading Symbol WLKP
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0001604665
Amendment Flag false