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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2021
Revenue from Contract with Customer [Abstract] |
Disaggregation of revenue | The following table disaggregates various components of the Company's revenue:
(In millions) |  | For the Years Ended December 31,
|  | 2021 |  | 2020 |  | 2019
Marsh: |  |  |  |  |  |
EMEA |  | $ | 2,946 |  |  | $ | 2,575 |  |  | $ | 2,482 |
Asia Pacific (a) |  | 1,462 |  |  | 1,059 |  |  | 953 |
Latin America |  | 453 |  |  | 424 |  |  | 460 |
Total International |  | 4,861 |  |  | 4,058 |  |  | 3,895 |
U.S./Canada |  | 5,342 |  |  | 4,537 |  |  | 4,119 |
Total Marsh |  | 10,203 |  |  | 8,595 |  |  | 8,014 |
Guy Carpenter |  | 1,867 |  |  | 1,696 |  |  | 1,480 |
Subtotal |  | 12,070 |  |  | 10,291 |  |  | 9,494 |
Fiduciary interest income |  | 15 |  |  | 46 |  |  | 105 |
Total Risk and Insurance Services |  | $ | 12,085 |  |  | $ | 10,337 |  |  | $ | 9,599 |
Mercer: |  |  |  |  |  |
Wealth |  | $ | 2,509 |  |  | $ | 2,348 |  |  | $ | 2,369 |
Health |  | 1,855 |  |  | 1,793 |  |  | 1,796 |
Career |  | 890 |  |  | 787 |  |  | 856 |
Total Mercer |  | 5,254 |  |  | 4,928 |  |  | 5,021 |
Oliver Wyman Group |  | 2,535 |  |  | 2,048 |  |  | 2,122 |
Total Consulting |  | $ | 7,789 |  |  | $ | 6,976 |  |  | $ | 7,143 |
(a)Revenue in 2021 includes gain on the consolidation of Marsh India of $267 million.
Contract assets and liabilities | The following table provides contract assets and contract liabilities information from contracts with customers.
(In millions) |  | December 31, 2021 |  | December 31, 2020 |  | December 31, 2019
Contract assets |  | $ | 290 |  |  | $ | 236 |  |  | $ | 207 |
Contract liabilities |  | $ | 776 |  |  | $ | 676 |  |  | $ | 593 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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