v2.4.0.6

Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Revenue |  |  |
Commissions, fees and other | $ 11,235 | $ 8,457 | $ 7,521
Fiduciary investment income | 52 | 55 | 74
Total revenue | 11,287 | 8,512 | 7,595
Expenses |  |  |
Compensation and benefits | 6,567 | 5,097 | 4,597
Other general expenses | 3,114 | 2,189 | 1,977
Total operating expenses | 9,681 | 7,286 | 6,574
Operating income | 1,606 | 1,226 | 1,021
Interest income | 18 | 15 | 16
Interest expense | (245) | (182) | (122)
Other income | 5 |  | 34
Income from continuing operations before income taxes | 1,384 | 1,059 | 949
Income taxes | 378 | 300 | 268
Income from continuing operations | 1,006 | 759 | 681
Income (loss) from discontinued operations before income taxes | 5 | (39) | 83
Income taxes (benefit) | 1 | (12) | (28)
Income (loss) from discontinued operations | 4 | (27) | 111
Net income | 1,010 | 732 | 792
Less: Net income attributable to noncontrolling interests | 31 | 26 | 45
Net income attributable to Aon stockholders | 979 | 706 | 747
Net income attributable to Aon stockholders |  |  |
Income from continuing operations | 975 | 733 | 636
Income (loss) from discontinued operations | 4 | (27) | 111
Net income | $ 979 | $ 706 | $ 747
Basic net income (loss) per share attributable to Aon stockholders |  |  |
Continuing operations (in dollars per share) | $ 2.91 | $ 2.50 | $ 2.25
Discontinued operations (in dollars per share) | $ 0.01 | $ (0.09) | $ 0.39
Net income (in dollars per share) | $ 2.92 | $ 2.41 | $ 2.64
Diluted net income (loss) per share attributable to Aon stockholders |  |  |
Continuing operations (in dollars per share) | $ 2.86 | $ 2.46 | $ 2.19
Discontinued operations (in dollars per share) | $ 0.01 | $ (0.09) | $ 0.38
Net income (in dollars per share) | $ 2.87 | $ 2.37 | $ 2.57
Cash dividends per share paid on common stock (in dollars per share) | $ 0.60 | $ 0.60 | $ 0.60
Weighted average common shares outstanding - basic (in shares) | 335.5 | 293.4 | 283.2
Weighted average common shares outstanding - diluted (in shares) | 340.9 | 298.1 | 291.1

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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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Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration