| In millions, except per share items | Jun-30-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q |
| Revenues |
| Fund reimbursement revenues | 1.3 | 0.6 | 1.6 | 0.5 | 0.6 | 0.8 | 0.2 | 0.1 |
| Total incentive fees | 0.0 | -3.0 | -5.4 | | -5.6 | 0.0 | -1.8 | -4.2 |
| SMAs | 55.7 | 53.5 | 52.2 | 50.5 | 47.2 | 44.0 | 42.5 | 40.6 |
| United States | 45.1 | -24.9 | -91.6 | -107.0 | 145.9 | 170.7 | 61.0 | 50.7 |
| Non-U.S. countries | 132.9 | 20.6 | -66.8 | 29.7 | 218.8 | 239.7 | 220.8 | 258.0 |
| Focused commingled funds | 67.0 | 60.7 | 51.6 | 52.7 | 49.6 | 46.5 | 28.5 | 24.2 |
| Management and advisory fees, net | -138.1 | -128.8 | -119.1 | -116.7 | -112.2 | -106.4 | -83.6 | -78.1 |
| Advisory and other services | 14.1 | 13.9 | 13.8 | 13.0 | 14.9 | 15.0 | 12.4 | 13.3 |
| |
| Mix |
| Fund reimbursement revenues | 0.7% | -14.9% | -1.0% | -0.7% | 0.2% | 0.2% | 0.1% | 0.0% |
| Total incentive fees | 0.0% | 70.4% | 3.4% | | -1.5% | 0.0% | -0.6% | -1.4% |
| SMAs | 31.3% | -1263.6% | -32.9% | -65.3% | 12.9% | 10.7% | 15.1% | 13.2% |
| United States | 25.3% | 587.6% | 57.8% | 138.5% | 40.0% | 41.6% | 21.6% | 16.4% |
| Non-U.S. countries | 74.7% | -487.6% | 42.2% | -38.5% | 60.0% | 58.4% | 78.4% | 83.6% |
| Focused commingled funds | 37.6% | -1432.8% | -32.5% | -68.3% | 13.6% | 11.3% | 10.1% | 7.8% |
| Management and advisory fees, net | -77.6% | 3040.2% | 75.2% | 151.2% | -30.8% | -25.9% | -29.7% | -25.3% |
| Advisory and other services | 7.9% | -328.8% | -8.7% | -16.8% | 4.1% | 3.7% | 4.4% | 4.3% |
| |
| Growth |
| Fund reimbursement revenues | 131.5% | -22.1% | 729.5% | 970.6% | 271.9% | 16120.0% | | -17.7% |
| Total incentive fees | | 10937.0% | 198.7% | | 1386.2% | -91.4% | 50.2% | 16.5% |
| SMAs | 10.5% | 21.6% | 22.7% | 24.3% | 15.8% | 33.1% | 36.1% | 32.2% |
| United States | -142.2% | -114.6% | -250.3% | -311.1% | 108.6% | 280.9% | 31.0% | 836.3% |
| Non-U.S. countries | 347.1% | -91.4% | -130.3% | -88.5% | -24.3% | 18.5% | 12.4% | -486.0% |
| Focused commingled funds | 27.0% | 30.4% | 80.9% | 118.4% | 115.6% | 97.4% | -7.5% | 21.6% |
| Management and advisory fees, net | 18.3% | 21.0% | 42.5% | 49.5% | 47.2% | 51.8% | 10.5% | 22.9% |
| Advisory and other services | 8.6% | -7.3% | 11.4% | -2.0% | 20.7% | 11.8% | -9.0% | 3.0% |