v3.25.2
Document and Entity Information Document
Sep. 10, 2025
Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Sep. 10, 2025
Entity Registrant Name LYONDELLBASELL INDUSTRIES N.V.
Entity Incorporation, State or Country Code P7
Entity File Number 001-34726
Entity Tax Identification Number 98-0646235
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Ordinary Shares, €0.04 Par Value
Trading Symbol LYB
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0001489393
Amendment Flag false
Entity Addresses [Line Items]  
Entity Address, Address Line One 2800 Post Oak Blvd.
Entity Address, Address Line Two Suite 5100
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Country US
Entity Address, Postal Zip Code 77056
City Area Code (713)
Local Phone Number 309-7200
United Kingdom  
Entity Addresses [Line Items]  
Entity Address, Address Line One 4th Floor, One Vine Street
Entity Address, City or Town London
Entity Address, Country GB
Entity Address, Postal Zip Code W1J0AH
Country Region +44 (0)
City Area Code 207
Local Phone Number 220 2600
Netherlands  
Entity Addresses [Line Items]  
Entity Address, Address Line One Delftseplein 27E
Entity Address, City or Town Rotterdam
Entity Address, Country NL
Entity Address, Postal Zip Code 3013AA
Country Region +31 (0)
City Area Code 10
Local Phone Number 275 5500