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v3.25.2

Revenue (Tables) | 6 Months Ended
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Jun. 30, 2025
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue Principal Geographic Markets | Our geographic revenue breakdown is listed below.
| Three months ended June 30, |  | Six months ended June 30,
Total revenue: | 2025 |  | 2024 |  | 2025 |  | 2024
United States | $ | 1,645.1 |  |  | $ | 1,755.8 |  |  | $ | 3,219.0 |  |  | $ | 3,417.8 |
International: |  |  |  |  |  |  |
United Kingdom | 213.2 |  |  | 237.5 |  |  | 395.5 |  |  | 448.4 |
Continental Europe | 242.3 |  |  | 229.5 |  |  | 437.5 |  |  | 433.4 |
Asia Pacific | 173.0 |  |  | 202.6 |  |  | 320.1 |  |  | 375.7 |
Latin America | 93.5 |  |  | 110.2 |  |  | 172.6 |  |  | 202.8 |
Other | 169.7 |  |  | 174.4 |  |  | 314.7 |  |  | 327.8 |
Total International | 891.7 |  |  | 954.2 |  |  | 1,640.4 |  |  | 1,788.1 |
Total Consolidated | $ | 2,536.8 |  |  | $ | 2,710.0 |  |  | $ | 4,859.4 |  |  | $ | 5,205.9 |
| Three months ended June 30, |  | Six months ended June 30,
Revenue before billable expenses: | 2025 |  | 2024 |  | 2025 |  | 2024
United States | $ | 1,426.3 |  |  | $ | 1,525.5 |  |  | $ | 2,784.5 |  |  | $ | 3,001.8 |
International: |  |  |  |  |  |  |
United Kingdom | 178.0 |  |  | 193.7 |  |  | 337.4 |  |  | 371.7 |
Continental Europe | 202.5 |  |  | 199.2 |  |  | 371.8 |  |  | 378.7 |
Asia Pacific | 140.2 |  |  | 167.3 |  |  | 259.5 |  |  | 310.1 |
Latin America | 86.8 |  |  | 102.2 |  |  | 159.3 |  |  | 189.3 |
Other | 138.9 |  |  | 139.2 |  |  | 256.5 |  |  | 258.4 |
Total International | 746.4 |  |  | 801.6 |  |  | 1,384.5 |  |  | 1,508.2 |
Total Consolidated | $ | 2,172.7 |  |  | $ | 2,327.1 |  |  | $ | 4,169.0 |  |  | $ | 4,510.0 |
MD&E | Three months ended June 30, |  | Six months ended June 30,
Total revenue: | 2025 |  | 2024 |  | 2025 |  | 2024
United States | $ | 613.1 |  |  | $ | 680.5 |  |  | $ | 1,219.7 |  |  | $ | 1,318.2 |
International | 344.3 |  |  | 389.3 |  |  | 638.6 |  |  | 725.0 |
Total MD&E | $ | 957.4 |  |  | $ | 1,069.8 |  |  | $ | 1,858.3 |  |  | $ | 2,043.2 |
Revenue before billable expenses: |  |  |  |  |  |  |
United States | $ | 611.9 |  |  | $ | 677.8 |  |  | $ | 1,213.6 |  |  | $ | 1,311.3 |
International | 335.8 |  |  | 380.9 |  |  | 621.8 |  |  | 708.8 |
Total MD&E | $ | 947.7 |  |  | $ | 1,058.7 |  |  | $ | 1,835.4 |  |  | $ | 2,020.1 |
IA&C | Three months ended June 30, |  | Six months ended June 30,
Total revenue: | 2025 |  | 2024 |  | 2025 |  | 2024
United States | $ | 578.7 |  |  | $ | 627.0 |  |  | $ | 1,121.6 |  |  | $ | 1,251.6 |
International | 370.6 |  |  | 378.0 |  |  | 691.0 |  |  | 717.1 |
Total IA&C | $ | 949.3 |  |  | $ | 1,005.0 |  |  | $ | 1,812.6 |  |  | $ | 1,968.7 |
Revenue before billable expenses: |  |  |  |  |  |  |
United States | $ | 553.2 |  |  | $ | 599.3 |  |  | $ | 1,069.6 |  |  | $ | 1,200.0 |
International | 307.3 |  |  | 315.6 |  |  | 572.6 |  |  | 596.2 |
Total IA&C | $ | 860.5 |  |  | $ | 914.9 |  |  | $ | 1,642.2 |  |  | $ | 1,796.2 |
SC&E | Three months ended June 30, |  | Six months ended June 30,
Total revenue: | 2025 |  | 2024 |  | 2025 |  | 2024
United States | $ | 453.3 |  |  | $ | 448.3 |  |  | $ | 877.7 |  |  | $ | 848.0 |
International | 176.8 |  |  | 186.9 |  |  | 310.8 |  |  | 346.0 |
Total SC&E | $ | 630.1 |  |  | $ | 635.2 |  |  | $ | 1,188.5 |  |  | $ | 1,194.0 |
Revenue before billable expenses: |  |  |  |  |  |  |
United States | $ | 261.2 |  |  | $ | 248.4 |  |  | $ | 501.3 |  |  | $ | 490.5 |
International | 103.3 |  |  | 105.1 |  |  | 190.1 |  |  | 203.2 |
Total SC&E | $ | 364.5 |  |  | $ | 353.5 |  |  | $ | 691.4 |  |  | $ | 693.7 |
Schedule of Contract Balances | The following table provides information about receivables, contract assets and contract liabilities from contracts with customers.
| June 30, 2025 |  | December 31, 2024
Accounts receivable, net of allowance of $37.4 and $37.0, respectively | $ | 4,850.7 |  |  | $ | 5,649.7 |
Accounts receivable, billable to clients | 2,103.0 |  |  | 2,088.4 |
Contract assets | 47.0 |  |  | 50.1 |
Contract liabilities (deferred revenue) | 654.9 |  |  | 509.0 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
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