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Revenue (Tables) | 6 Months Ended
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Jun. 30, 2023
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | The following table disaggregates components of the Company's revenue:
| Three Months Ended June 30, |  | Six Months Ended June 30,
(In millions) | 2023 | 2022 |  | 2023 | 2022
Marsh: |  |  |  |  |
EMEA (a) (b) | $ | 858 |  | $ | 780 |  |  | $ | 1,790 |  | $ | 1,649 |
Asia Pacific (a) | 357 |  | 347 |  |  | 669 |  | 641 |
Latin America | 137 |  | 118 |  |  | 252 |  | 222 |
Total International | 1,352 |  | 1,245 |  |  | 2,711 |  | 2,512 |
U.S./Canada | 1,686 |  | 1,533 |  |  | 3,071 |  | 2,812 |
Total Marsh | 3,038 |  | 2,778 |  |  | 5,782 |  | 5,324 |
Guy Carpenter | 576 |  | 522 |  |  | 1,647 |  | 1,521 |
Subtotal | 3,614 |  | 3,300 |  |  | 7,429 |  | 6,845 |
Fiduciary interest income | 108 |  | 13 |  |  | 199 |  | 17 |
Total Risk and Insurance Services | $ | 3,722 |  | $ | 3,313 |  |  | $ | 7,628 |  | $ | 6,862 |
Mercer: |  |  |  |  |
Wealth (c) | $ | 637 |  | $ | 597 |  |  | $ | 1,218 |  | $ | 1,214 |
Health (d) | 518 |  | 587 |  |  | 1,063 |  | 1,111 |
Career | 219 |  | 205 |  |  | 437 |  | 407 |
Total Mercer | 1,374 |  | 1,389 |  |  | 2,718 |  | 2,732 |
Oliver Wyman Group (b) | 798 |  | 695 |  |  | 1,485 |  | 1,362 |
Total Consulting | $ | 2,172 |  | $ | 2,084 |  |  | $ | 4,203 |  | $ | 4,094 |
(a) In the first quarter of 2023, the Company began reporting the Marsh India operations in EMEA. Prior year results for India have been reclassified from Asia Pacific to EMEA for comparative purposes. (b) Revenue for the six months ended June 30, 2022, includes the loss on deconsolidation of the Company's Russian businesses at Marsh and Oliver Wyman Group of $27 million and $12 million, respectively. (c) Revenue for the six months ended June 30, 2023, includes the loss on sale of an individual financial advisory business in Canada of $17 million. (d) Revenue for the three and six months ended June 30, 2022, includes a gain from the sale of the Mercer U.S. affinity business of $112 million.
Schedule of Contract with Customer, Asset and Liability | The following table provides contract assets and contract liabilities information from contracts with customers:
(In millions) | June 30, 2023 |  | December 31, 2022
Contract assets | $ | 378 |  |  | $ | 335 |
Contract liabilities | $ | 906 |  |  | $ | 837 |

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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 disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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