XML 122 R52.htm IDEA: XBRL DOCUMENT v3.25.0.1
Revenue (Tables)
 12 Months Ended
Dec. 31, 2024
Revenue from Contract with Customer [Abstract]  
Revenue from External Customers by Geographic Areas [Table Text Block]
 Years ended December 31,
Total revenue:202420232022
United States$6,837.4 $7,033.1 $7,031.0 
International:
United Kingdom944.3 891.5 902.7 
Continental Europe927.5 901.3 867.5 
Asia Pacific799.3 868.3 918.5 
Latin America473.7 477.0 454.9 
Other709.5 718.1 753.2 
Total International3,854.3 3,856.2 3,896.8 
Total Consolidated$10,691.7 $10,889.3 $10,927.8 
 
 Years ended December 31,
Revenue before billable expenses:202420232022
United States$5,940.3 $6,102.2 $6,157.7 
International:
United Kingdom772.0 759.2 742.2 
Continental Europe805.1 795.7 764.6 
Asia Pacific659.6 729.8 772.7 
Latin America444.6 448.7 423.6 
Other566.0 565.0 588.6 
Total International3,247.3 3,298.4 3,291.7 
Total Consolidated$9,187.6 $9,400.6 $9,449.4 
 
MD&EYears ended December 31,
Total revenue:202420232022
United States$2,662.4 $2,737.7 $2,735.5 
International1,611.9 1,679.7 1,665.6 
Total MD&E$4,274.3 $4,417.4 $4,401.1 
Revenue before billable expenses:
United States$2,644.6 $2,709.7 $2,696.1 
International1,569.2 1,638.9 1,619.6 
Total MD&E$4,213.8 $4,348.6 $4,315.7 

IA&CYears ended December 31,
Total revenue:202420232022
United States$2,392.5 $2,502.5 $2,580.6 
International1,514.7 1,477.1 1,540.5 
Total IA&C$3,907.2 $3,979.6 $4,121.1 
Revenue before billable expenses:
United States$2,283.3 $2,377.6 $2,478.5 
International1,261.1 1,233.5 1,269.0 
Total IA&C$3,544.4 $3,611.1 $3,747.5 
 
SC&EYears ended December 31,
Total revenue:202420232022
United States$1,782.5 $1,792.9 $1,714.9 
International727.7 699.4 690.7 
Total SC&E$2,510.2 $2,492.3 $2,405.6 
Revenue before billable expenses:
United States$1,012.4 $1,014.9 $983.1 
International417.0 426.0 403.1 
Total SC&E$1,429.4 $1,440.9 $1,386.2 
Contract with Customer, Asset and Liability [Table Text Block]
Contract Balances
The following table provides information about receivables, contract assets and contract liabilities from contracts with customers.
December 31,
2024		December 31,
2023
Accounts receivable, net of allowance of $37.0 and $46.4, respectively$5,649.7 $5,768.8 
Accounts receivable, billable to clients2,088.4 2,229.2 
Contract assets50.1 68.6 
Contract liabilities (deferred revenue)509.0 684.7