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v3.3.0.814

Segment Information (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 USD ($) | Sep. 30, 2014 USD ($) | Sep. 30, 2015 USD ($) segment | Sep. 30, 2014 USD ($)
Segment Reporting Information |  |  |  |
Number of reportable segments | segment |  |  | 2 |
Total revenue | $ 2,742 | $ 2,880 | $ 8,394 | $ 8,746
Total commissions, fees and other revenue | 2,736 | 2,873 | 8,378 | 8,727
Total fiduciary investment income | 6 | 7 | 16 | 19
Operating income before income tax | 413 | 417 | 1,131 | 1,331
Interest income | 3 | 3 | 10 | 7
Interest expense | (72) | (65) | (205) | (188)
Other income | 8 | 35 | 51 | 34
Income before income taxes | 352 | 390 | 987 | 1,184
Total operating segments [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Operating income before income tax | 458 | 456 | 1,264 | 1,454
Risk Solutions [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Total revenue | 1,689 | 1,836 | 5,417 | 5,778
Total commissions, fees and other revenue | 1,683 | 1,829 | 5,401 | 5,759
Total fiduciary investment income | 6 | 7 | 16 | 19
Operating income before income tax | 324 | 343 | 1,015 | 1,205
Retail brokerage [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Total commissions, fees and other revenue | 1,352 | 1,458 | 4,363 | 4,619
Reinsurance brokerage [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Total commissions, fees and other revenue | 331 | 371 | 1,038 | 1,140
HR Solutions [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Total revenue | 1,064 | 1,057 | 3,013 | 3,004
Total commissions, fees and other revenue | 1,064 | 1,057 | 3,013 | 3,004
Total fiduciary investment income | 0 | 0 | 0 | 0
Operating income before income tax | 134 | 113 | 249 | 249
Consulting services [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Total commissions, fees and other revenue | 460 | 466 | 1,222 | 1,245
Outsourcing [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Total commissions, fees and other revenue | 616 | 604 | 1,819 | 1,788
Intrasegment [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Total commissions, fees and other revenue | (12) | (13) | (28) | (29)
Intersegment elimination [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Total revenue | (11) | (13) | (36) | (36)
Total commissions, fees and other revenue | (11) | (13) | (36) | (36)
Unallocated Expense [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Operating income before income tax | $ (45) | $ (39) | $ (133) | $ (123)

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- Definition The sum of Commissions, Fees and Other Income. Commissions and fees reflects the total commissions and fees earned from providing services such as (1) brokerage and (2) other such services and activities performed for others. Other income reflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement. + References No definition available. + Details
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