| In millions, except per share items | Jun-30-16 | Mar-31-16 | Dec-31-15 | Sep-30-15 | Jun-30-15 | Mar-31-15 | Dec-31-14 | Sep-30-14 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Interest income: |
| Interest income on loans | 67.6 | 66.0 | 64.9 | 64.1 | 62.6 | 61.0 | 59.2 | 58.0 |
| Interest income on investments | 12.8 | 12.9 | 12.9 | 12.8 | 13.0 | 13.6 | 14.1 | 14.6 |
| | 81.4 | 79.8 | 78.6 | 77.7 | 76.3 | 75.2 | 73.9 | 73.5 |
| Interest expense: |
| Interest on deposits | 7.3 | 7.2 | 7.1 | 6.9 | 6.9 | 6.9 | 6.9 | 7.0 |
| Interest on borrowings | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 1.8 |
| | 9.3 | 9.2 | 9.0 | 8.9 | 8.9 | 9.0 | 8.9 | 8.9 |
| Net interest income | 90.7 | 89.0 | 87.6 | 86.6 | 85.2 | 84.2 | 82.8 | 82.4 |
| Provision for loan losses | -1.1 | -2.4 | -3.0 | -3.3 | -4.9 | -5.8 | -5.4 | -2.2 |
| Net interest income after provision for loan losses | 91.8 | 91.4 | 90.6 | 89.9 | 90.1 | 90.0 | 88.2 | 84.6 |
| Deposit and loan fees | 6.6 | 6.5 | 6.3 | 6.2 | 6.0 | 6.2 | 6.4 | 6.6 |
| Credit and debit card fees | 5.2 | 5.1 | 5.0 | 4.9 | 4.8 | 4.8 | 4.8 | 4.6 |
| Gain on sale of investments, net | | | | | | | 1.0 | 0.8 |
| Other non-interest income | 9.7 | 8.9 | 6.9 | 6.4 | 5.6 | 5.4 | 5.2 | 5.0 |
| Total non-interest income | 21.5 | 20.5 | 18.2 | 17.7 | 16.7 | 17.5 | 17.4 | 17.0 |
| Non-interest expenses | 74.8 | 75.9 | 75.5 | 73.7 | 76.3 | 77.7 | 78.5 | 75.6 |
| Pre-tax income before non-recurring items | 21.6 | 19.1 | 16.0 | 15.0 | 11.5 | 10.6 | 8.0 | 7.1 |
| Non-recurring items | 3.0 | 2.8 | 2.0 | | | | | |
| Pre-tax income | 18.6 | 16.3 | 14.0 | 15.0 | 11.5 | 10.6 | 8.0 | 7.1 |
| Income taxes | 8.9 | 8.0 | 7.1 | -136.2 | -139.9 | -141.1 | -142.5 | -1.1 |
| Tax rate | 47.9% | 49.2% | 50.7% | -910.1% | -1214.8% | -1330.7% | | |
| Net income | 9.7 | 8.3 | 6.9 | 151.2 | 151.4 | 151.7 | 150.5 | 8.1 |
| Net margin | 8.5% | 7.4% | 6.4% | 140.4% | 141.7% | 141.2% | 142.6% | 8.0% |
| |
| Basic EPS | $0.40 | $0.34 | $0.29 | $6.40 | $6.59 | $6.77 | $6.88 | $0.37 |
| Diluted EPS | $0.40 | $0.34 | $0.29 | $6.40 | $6.58 | $6.76 | $6.88 | $0.37 |
| |
| Shares outstanding (basic) | 24.3 | 24.2 | 24.2 | 23.6 | 23.0 | 22.4 | 21.9 | 21.8 |
| Shares outstanding (diluted) | 24.3 | 24.3 | 24.2 | 23.6 | 23.0 | 22.4 | 21.9 | 21.8 |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |