v3.25.2
Cover
Jul. 23, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 23, 2025
Entity Registrant Name MATTEL, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-05647
Entity Tax Identification Number 95-1567322
Entity Address, Address Line One 333 Continental Boulevard
Entity Address, City or Town El Segundo
Entity Address, State or Province CA
Entity Address, Postal Zip Code 90245-5012
City Area Code 310
Local Phone Number 252-2000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $1.00 per share
Trading Symbol MAT
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0000063276
Amendment Flag false