v3.24.3
Revenue (Tables)
 9 Months Ended
Sep. 30, 2024
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
 September 30,		Nine Months Ended
 September 30,
(In millions)2024202320242023
Marsh:
EMEA$747 $692 $2,684 $2,482 
Asia Pacific 342 311 1,069 980 
Latin America134 134 396 386 
Total International1,223 1,137 4,149 3,848 
U.S./Canada1,711 1,563 5,053 4,634 
Total Marsh2,934 2,700 9,202 8,482 
Guy Carpenter381 359 2,161 2,006 
 Subtotal3,315 3,059 11,363 10,488 
Fiduciary interest income138 131 385 330 
Total Risk and Insurance Services$3,453 $3,190 $11,748 $10,818 
Mercer:
Wealth $625 $635 $1,909 $1,853 
Health520 496 1,605 1,559 
Career307 294 742 731 
Total Mercer1,452 1,425 4,256 4,143 
Oliver Wyman Group810 781 2,436 2,266 
Total Consulting$2,262 $2,206 $6,692 $6,409 
Schedule of Contract Assets and Liabilities
The following table provides contract assets and contract liabilities information from contracts with customers:
(In millions)September 30, 2024December 31, 2023
Contract assets$433 $357 
Contract liabilities$864 $869