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Contracts with Customers - Summary of Changes in Deferred Revenue Balances (Detail) $ in Millions | 3 Months Ended
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Mar. 31, 2026 USD ($)
Change in Contract with Customer, Liability [Roll Forward] |
Deferred revenue beginning balance | $ 892
Incremental deferred revenue | 379
Revenue recognized during the three-month period ended March 31, 2026 included in deferred revenue at December 31, 2025 | (272)
Net change in collected billings/deposits received from customers | (20)
Impact of change in foreign exchange rates | 0
Deferred revenue recognized from business acquisitions | 7
Deferred revenue ending balance | 986
Brokerage |
Change in Contract with Customer, Liability [Roll Forward] |
Deferred revenue beginning balance | 693
Incremental deferred revenue | 353
Revenue recognized during the three-month period ended March 31, 2026 included in deferred revenue at December 31, 2025 | (248)
Net change in collected billings/deposits received from customers | (26)
Impact of change in foreign exchange rates | (1)
Deferred revenue recognized from business acquisitions | 7
Deferred revenue ending balance | 778
Risk Management |
Change in Contract with Customer, Liability [Roll Forward] |
Deferred revenue beginning balance | 199
Incremental deferred revenue | 26
Revenue recognized during the three-month period ended March 31, 2026 included in deferred revenue at December 31, 2025 | (24)
Net change in collected billings/deposits received from customers | 6
Impact of change in foreign exchange rates | 1
Deferred revenue recognized from business acquisitions | 0
Deferred revenue ending balance | $ 208

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-8 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-2 + Details
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