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Segment Information (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2013 Channel Segment | Mar. 31, 2012 | Dec. 31, 2012
Segment Information |  |  |
Number of operating segments | 3 |  |
Number of principal distribution channels | 3 |  |
Statements of Income |  |  |
Revenue | $ 502.2 | $ 417.7 |
Operating expenses: |  |  |
Depreciation, intangible amortization and impairments | 36.4 | 33.8 |
Other operating expenses | 315.3 | 275.1 |
Total operating expenses | 351.7 | 308.9 |
Operating income | 150.5 | 108.8 |
Income from equity method investments | 50.6 | 14.5 |
Other non-operating (income) and expenses: |  |  |
Investment and other income | (4.5) | (10.4) |
Interest expense | 24.2 | 18.6 |
Imputed interest and contingent payment arrangements | 14.2 | (2.5) |
Total non-operating (income) and expenses | 33.9 | 5.7 |
Income before income taxes | 167.2 | 117.6 |
Income taxes | 37.5 | 24.6 |
Net income | 129.7 | 93.0 |
Net income (non-controlling interests) | (67.3) | (55.6) |
Net income (controlling interest) | 62.4 | 37.4 |
Balance Sheet Information |  |  |
Total assets | 6,225.1 |  | 6,187.1
Institutional |  |  |
Statements of Income |  |  |
Revenue | 223.8 | 206.8 |
Operating expenses: |  |  |
Depreciation, intangible amortization and impairments | 19.6 | 19.9 |
Other operating expenses | 140.6 | 129.7 |
Total operating expenses | 160.2 | 149.6 |
Operating income | 63.6 | 57.2 |
Income from equity method investments | 44.4 | 10.5 |
Other non-operating (income) and expenses: |  |  |
Investment and other income | (2.4) | (5.1) |
Interest expense | 14.4 | 10.9 |
Imputed interest and contingent payment arrangements | 4.4 | 2.3 |
Total non-operating (income) and expenses | 16.4 | 8.1 |
Income before income taxes | 91.6 | 59.6 |
Income taxes | 22.1 | 11.8 |
Net income | 69.5 | 47.8 |
Net income (non-controlling interests) | (30.8) | (28.9) |
Net income (controlling interest) | 38.7 | 18.9 |
Balance Sheet Information |  |  |
Total assets | 2,953.3 |  | 3,176.5
Mutual Fund |  |  |
Statements of Income |  |  |
Revenue | 227.6 | 175.7 |
Operating expenses: |  |  |
Depreciation, intangible amortization and impairments | 13.6 | 12.0 |
Other operating expenses | 145.3 | 123.0 |
Total operating expenses | 158.9 | 135.0 |
Operating income | 68.7 | 40.7 |
Income from equity method investments | 3.8 | 2.6 |
Other non-operating (income) and expenses: |  |  |
Investment and other income | (1.9) | (4.0) |
Interest expense | 7.6 | 6.0 |
Imputed interest and contingent payment arrangements | 9.2 | (5.1) |
Total non-operating (income) and expenses | 14.9 | (3.1) |
Income before income taxes | 57.6 | 46.4 |
Income taxes | 11.7 | 10.6 |
Net income | 45.9 | 35.8 |
Net income (non-controlling interests) | (28.7) | (21.1) |
Net income (controlling interest) | 17.2 | 14.7 |
Balance Sheet Information |  |  |
Total assets | 2,644.7 |  | 2,354.8
High Net Worth |  |  |
Statements of Income |  |  |
Revenue | 50.8 | 35.2 |
Operating expenses: |  |  |
Depreciation, intangible amortization and impairments | 3.2 | 1.9 |
Other operating expenses | 29.4 | 22.4 |
Total operating expenses | 32.6 | 24.3 |
Operating income | 18.2 | 10.9 |
Income from equity method investments | 2.4 | 1.4 |
Other non-operating (income) and expenses: |  |  |
Investment and other income | (0.2) | (1.3) |
Interest expense | 2.2 | 1.7 |
Imputed interest and contingent payment arrangements | 0.6 | 0.3 |
Total non-operating (income) and expenses | 2.6 | 0.7 |
Income before income taxes | 18.0 | 11.6 |
Income taxes | 3.7 | 2.2 |
Net income | 14.3 | 9.4 |
Net income (non-controlling interests) | (7.8) | (5.6) |
Net income (controlling interest) | 6.5 | 3.8 |
Balance Sheet Information |  |  |
Total assets | $ 627.1 |  | $ 655.8

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