v3.24.1.1.u2
Document and Entity Information
May 22, 2024
Cover [Abstract]  
Entity Registrant Name WILLIS TOWERS WATSON PLC
Amendment Flag false
Entity Central Index Key 0001140536
Document Type 8-K
Document Period End Date May 22, 2024
Entity Incorporation State Country Code L2
Entity File Number 001-16503
Entity Tax Identification Number 98-0352587
Entity Address, Address Line One c/o Willis Group Limited
Entity Address, Address Line Two 51 Lime Street
Entity Address, City or Town London
Entity Address, Postal Zip Code EC3M 7DQ
Entity Address, Country GB
City Area Code (011)
Local Phone Number 44-20-3124-6000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Security 12b Title Ordinary Shares, nominal value $0.000304635 per share
Trading Symbol WTW
Security Exchange Name NASDAQ