INVESTMENT SECURITIES (Details) $ in Millions | 3 Months Ended | 9 Months Ended | |
Sep. 30, 2015USD ($)contractinstrumentitem | Sep. 30, 2014USD ($) | Sep. 30, 2015USD ($)contractinstrumentitem | Sep. 30, 2014USD ($) | Dec. 31, 2014USD ($)contractinstrumentitem |
Short-term investments: | | | | | |
Estimated Fair Value | $ 357.3 | | $ 357.3 | | $ 344 |
Available-for-sale securities. | | | | | |
Gross amounts | 0.5 | | 0.5 | | |
Net gains (losses): | | | | | |
Total | (1) | $ (1.2) | (0.8) | $ (0.7) | |
Net gains (losses) in net income related to: | | | | | |
Foreign currency translation losses | | (0.7) | (0.4) | (1.7) | |
Foreign currency forward contract gains | | 0.4 | 0.2 | 1.2 | |
Total | | (0.3) | (0.2) | (0.5) | |
Investment gains (losses), net | (7.2) | 1.3 | (5.9) | 1.1 | |
Cash flows related to investment securities | | | | | |
Purchases and settlements | (15.3) | (109.6) | (77.2) | (159.4) | |
Sales, settlements and maturities | 12 | 109.5 | 42.4 | 331.5 | |
Seeded Investment Products | | | | | |
Available-for-sale securities. | | | | | |
Gross amounts | 1.8 | | 1.8 | | 2.2 |
Net gains (losses): | | | | | |
Total hedged seed investments | (7.7) | (2.1) | (6.4) | 7.6 | |
Net gains (losses) in net income related to: | | | | | |
Investment gains (losses), net | (11.5) | 1 | (10.4) | 8.9 | |
Seeded investment products | | | | | |
Net gains (losses) in net income related to: | | | | | |
Investment gains (losses), net | (1.2) | (0.6) | (0.2) | (0.2) | |
Investments in advised funds | | | | | |
Net gains (losses) in net income related to: | | | | | |
Investment gains (losses), net | (0.5) | (0.1) | (0.4) | (0.1) | |
Index Swaps, Credit default Swaps and Futures Contract | | | | | |
Net gains (losses) in net income related to: | | | | | |
Investment gains (losses), net | 6.7 | 0.9 | 5.6 | (8.3) | |
Investments related to deferred compensation plans | | | | | |
Net gains (losses) in net income related to: | | | | | |
Investment gains (losses), net | (0.7) | 0.1 | (0.5) | 0.8 | |
Trading Securities | | | | | |
Short-term investments: | | | | | |
Estimated Fair Value | 287.1 | | 287.1 | | 275.7 |
Cash flows related to investment securities | | | | | |
Purchases and settlements | (13.1) | (106) | (59.1) | (138.1) | |
Sales, settlements and maturities | 4.3 | 27.3 | 30.2 | 143.5 | |
Trading Securities | Seeded Investment Products | | | | | |
Short-term investments: | | | | | |
Estimated Fair Value | 267.3 | | 267.3 | | 258.3 |
Gains (losses) on trading securities still held at period end | (12) | (4.1) | (15.1) | 4.7 | |
Net gains (losses): | | | | | |
Total hedged seed investments | (6.2) | (2.1) | (4.5) | 4.4 | |
Trading Securities | Mutual Fund Share Awards | | | | | |
Short-term investments: | | | | | |
Estimated Fair Value | 4 | | 4 | | 4.4 |
Trading Securities | Separately Managed Accounts | | | | | |
Short-term investments: | | | | | |
Estimated Fair Value | $ 100.2 | | $ 100.2 | | $ 66.5 |
Number of separately managed accounts | item | 34 | | 34 | | 31 |
Trading Securities | Investments in advised funds | | | | | |
Short-term investments: | | | | | |
Estimated Fair Value | $ 167.1 | | $ 167.1 | | $ 191.8 |
Number of separately managed accounts | item | 17 | | 17 | | 17 |
Trading Securities | Investments related to deferred compensation plans | | | | | |
Short-term investments: | | | | | |
Estimated Fair Value | $ 15.8 | | $ 15.8 | | $ 13 |
Available-for-sale Securities | | | | | |
Short-term investments: | | | | | |
Seeded investment products | 70.2 | | 70.2 | | 68.3 |
Available-for-sale securities. | | | | | |
OTTI charges | | | 0 | 0 | |
Available-for-Sale Securities | | | | | |
Realized gains | | 2.6 | | 2.8 | |
Realized losses | | | | (0.1) | |
Net realized gains (losses) | | 2.6 | | 2.7 | |
Cash flows related to investment securities | | | | | |
Purchases and settlements | (0.3) | | (11.1) | (0.2) | |
Sales, settlements and maturities | | 76.9 | | 174.8 | |
Available-for-sale Securities | Seeded Investment Products | | | | | |
Short-term investments: | | | | | |
Estimated Fair Value | 70.2 | | 70.2 | | 68.3 |
Available-for-sale securities. | | | | | |
Available-for-sale Securities, Amortized cost | 74.7 | | 74.7 | | 68.6 |
Available-for-sale securities, Gross unrealized gains | 0.3 | | 0.3 | | 0.4 |
Available-for-sale securities, Gross unrealized losses | (4.4) | | (4.4) | | (0.6) |
Foreign currency translation | (0.4) | | (0.4) | | (0.1) |
Available-for-sale securities, Carrying value | 70.2 | | 70.2 | | 68.3 |
Net gains (losses): | | | | | |
Total hedged seed investments | (1.5) | | (1.9) | 3.2 | |
Available-for-sale Securities | Investments in advised funds | | | | | |
Short-term investments: | | | | | |
Estimated Fair Value | $ 70.2 | | $ 70.2 | | $ 68.3 |
Number of portfolios of funds | item | 41 | | 41 | | 40 |
Derivative Instruments | Seed capital economic hedge | | | | | |
Cash flows related to investment securities | | | | | |
Purchases and settlements | $ (1.9) | (3.6) | $ (7) | (21.1) | |
Sales, settlements and maturities | 7.7 | 5.3 | 12.2 | 13.2 | |
Cash Collateral | Seeded Investment Products | | | | | |
Available-for-sale securities. | | | | | |
Gross amounts | 5.2 | | 5.2 | | $ 1.8 |
Index Swap | | | | | |
Available-for-sale securities. | | | | | |
Gross amounts | 0.1 | | 0.1 | | 0.3 |
Net gains (losses): | | | | | |
Gains (losses) on derivatives not designated as hedging | 6.9 | 1.7 | 5.2 | (3.1) | |
Index Swap | Seeded Investment Products | | | | | |
Available-for-sale securities. | | | | | |
Gross amounts | $ 1.6 | | $ 1.6 | | $ 1.4 |
Index Swap | Derivative Instruments | Not Designated as Hedging Instrument | | | | | |
Available-for-Sale Securities | | | | | |
Number of positions of derivative | contract | 6 | | 6 | | 4 |
Notional value of derivative | $ 49.5 | | $ 49.5 | | $ 56.8 |
Index Swap | Derivative Instruments | Seeded Investment Products | | | | | |
Available-for-Sale Securities | | | | | |
Number of positions of derivative | instrument | 99 | | 99 | | 117 |
Notional value of derivative | $ 41.1 | | $ 41.1 | | $ 65.8 |
Futures | | | | | |
Available-for-sale securities. | | | | | |
Gross amounts | 0.4 | | 0.4 | | |
Futures | Seeded Investment Products | | | | | |
Available-for-sale securities. | | | | | |
Gross amounts | $ 0.2 | | $ 0.2 | | $ 0.6 |
Futures | Derivative Instruments | Not Designated as Hedging Instrument | | | | | |
Available-for-Sale Securities | | | | | |
Number of positions of derivative | contract | 33 | | 33 | | 6 |
Notional value of derivative | $ 76.9 | | $ 76.9 | | $ 74.9 |
Futures | Derivative Instruments | Seeded Investment Products | | | | | |
Available-for-Sale Securities | | | | | |
Number of positions of derivative | instrument | 81 | | 81 | | 32 |
Notional value of derivative | $ 24.8 | | $ 24.8 | | $ 41.5 |
Credit Default Swap | | | | | |
Net gains (losses): | | | | | |
Gains (losses) on derivatives not designated as hedging | $ 0.3 | | $ 0.3 | | |
Credit Default Swap | Derivative Instruments | Not Designated as Hedging Instrument | | | | | |
Available-for-Sale Securities | | | | | |
Number of positions of derivative | contract | 2 | | 2 | | |
Notional value of derivative | $ 62 | | $ 62 | | |
Foreign Currency Forward Contracts | Derivative Instruments | Not Designated as Hedging Instrument | | | | | |
Available-for-Sale Securities | | | | | |
Number of positions of derivative | contract | | | | | 7 |
Notional value of derivative | | | | | $ 3.6 |
Foreign Currency Forward Contracts | Derivative Instruments | Seeded Investment Products | | | | | |
Available-for-Sale Securities | | | | | |
Number of positions of derivative | instrument | 36 | | 36 | | 37 |
Notional value of derivative | $ 10.8 | | $ 10.8 | | $ 2.4 |
Option | Seeded Investment Products | | | | | |
Available-for-sale securities. | | | | | |
Gross amounts | | | | | $ 0.2 |
Option | Derivative Instruments | Seeded Investment Products | | | | | |
Available-for-Sale Securities | | | | | |
Number of positions of derivative | instrument | 20 | | 20 | | 29 |
Notional value of derivative | $ 0.4 | | $ 0.4 | | $ 0.5 |
Futures Contract | | | | | |
Net gains (losses): | | | | | |
Gains (losses) on derivatives not designated as hedging | $ (0.5) | $ (0.8) | $ 0.1 | $ (5.2) | |