v3.26.1
Revenue (Tables)
 3 Months Ended
Mar. 31, 2026
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregation of Revenue
The following table disaggregates various components of the Company's revenue:
Three Months Ended
 March 31,
(In millions)20262025
Marsh Risk:
EMEA$1,208 $1,059 
Asia Pacific 369 335 
Latin America136 124 
Total International1,713 1,518 
U.S./Canada2,013 1,935 
Total Marsh Risk3,726 3,453 
Guy Carpenter1,240 1,206 
 Subtotal4,966 4,659 
Fiduciary interest income85 103 
Total Risk and Insurance Services$5,051 $4,762 
Mercer:
Wealth $752 $670 
Health661 608 
Career248 218 
Total Mercer1,661 1,496 
Marsh Management Consulting897 818 
Total Consulting$2,558 $2,314 
Total Segments$7,609 $7,076 
Corporate/Eliminations(12)(15)
Total$7,597 $7,061 
Schedule of Contract Assets and Liabilities
The following table provides contract assets and contract liabilities information from contracts with customers:
(In millions)March 31, 2026December 31, 2025
Contract assets$577 $540 
Contract liabilities$1,043 $927