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Quarterly Operating Results (unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2020
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Operating Results | Quarterly operating results for 2020 and 2019 were as follows (in millions, except per share data):
|  | 1st |  |  | 2nd |  |  | 3rd |  |  | 4th |
2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenues |  | $ | 1,866.9 |  |  | $ | 1,584.0 |  |  | $ | 1,849.1 |  |  | $ | 1,703.6 |
Total expenses |  |  | 1,510.9 |  |  |  | 1,412.3 |  |  |  | 1,639.6 |  |  |  | 1,569.9 |
Earnings before income taxes |  | $ | 356.0 |  |  | $ | 171.7 |  |  | $ | 209.5 |  |  | $ | 133.7 |
Net earnings attributable to controlling interests |  | $ | 346.3 |  |  | $ | 153.7 |  |  | $ | 176.6 |  |  | $ | 142.2 |
Basic net earnings per share |  | $ | 1.83 |  |  | $ | 0.81 |  |  | $ | 0.92 |  |  | $ | 0.74 |
Diluted net earnings per share |  | $ | 1.79 |  |  | $ | 0.79 |  |  | $ | 0.90 |  |  | $ | 0.72 |
2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenues |  | $ | 1,990.6 |  |  | $ | 1,657.8 |  |  | $ | 1,825.2 |  |  | $ | 1,721.4 |
Total expenses |  |  | 1,668.8 |  |  |  | 1,552.3 |  |  |  | 1,710.4 |  |  |  | 1,637.4 |
Earnings before income taxes |  | $ | 321.8 |  |  | $ | 105.5 |  |  | $ | 114.8 |  |  | $ | 84.0 |
Net earnings attributable to controlling interests |  | $ | 334.1 |  |  | $ | 110.1 |  |  | $ | 126.1 |  |  | $ | 98.5 |
Basic net earnings per share |  | $ | 1.81 |  |  | $ | 0.59 |  |  | $ | 0.68 |  |  | $ | 0.53 |
Diluted net earnings per share |  | $ | 1.77 |  |  | $ | 0.58 |  |  | $ | 0.66 |  |  | $ | 0.51 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121640914&loc=d3e1280-108306 + Details
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