| Fiscal Period |
Mar07 | Jun07 | Sep07 | Dec07 | Mar08 | Jun08 | Sep08 | Dec08 | Mar09 | Jun09 | Sep09 | Dec09 | Mar10 | Jun10 | Sep10 | Dec10 | Mar11 | Jun11 | Sep11 | Dec11 | Mar12 | Jun12 | Sep12 | Dec12 | Mar13 | Jun13 | Sep13 | Dec13 | Mar14 | Jun14 | Sep14 | Dec14 | Mar15 | Jun15 | Sep15 | Dec15 | Mar16 | Jun16 | Sep16 | Dec16 | Mar17 | Jun17 | Sep17 | Dec17 |
| Cash And Cash Equivalents | 1.4 | 2.1 | 2.1 | 3.4 | 1.5 | 1.3 | 0.7 | 1.1 | 0.6 | 0.4 | 1.5 | 2.5 | 6.3 | 7.2 | 3.2 | 3.5 | 3.3 | 4.5 | 6.2 | 8.1 | 7.9 | 11.2 | 15.0 | 8.3 | 9.2 | 10.8 | 18.9 | 22.1 | 26.5 | 31.5 | 39.1 | 40.0 | 37.0 | 40.6 | 37.6 | 42.1 | 25.4 | 27.2 | 28.9 | 33.0 | 34.7 | 31.6 | 35.8 | 34.7 |
| Marketable Securities | 1.0 | 0.8 | 0.5 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Cash, Cash Equivalents, Marketable Securities | 2.4 | 2.9 | 2.6 | 3.5 | 1.5 | 1.3 | 0.7 | 1.1 | 0.6 | 0.4 | 1.5 | 2.5 | 6.3 | 7.2 | 3.2 | 3.5 | 3.3 | 4.5 | 6.2 | 8.1 | 7.9 | 11.2 | 15.0 | 8.3 | 9.2 | 10.8 | 18.9 | 22.1 | 26.5 | 31.5 | 39.1 | 40.0 | 37.0 | 40.6 | 37.6 | 42.1 | 25.4 | 27.2 | 28.9 | 33.0 | 34.7 | 31.6 | 35.8 | 34.7 |
| Accounts Receivable | 10.3 | 9.8 | 10.1 | 7.8 | 10.8 | 9.8 | 10.1 | 6.5 | 9.6 | 7.4 | 8.4 | 5.2 | 8.1 | 7.9 | 9.8 | 9.2 | 12.9 | 11.6 | 12.3 | 11.2 | 13.6 | 13.1 | 14.2 | 12.1 | 14.4 | 14.5 | 11.4 | 11.0 | 12.0 | 11.5 | 10.9 | 8.1 | 11.8 | 10.3 | 12.9 | 9.8 | 14.1 | 11.1 | 14.1 | 10.9 | 13.5 | 13.1 | 13.6 | 13.3 |
| Inventories, Raw Materials & Components | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Inventories, Work In Process | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Inventories, Inventories Adjustments | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Inventories, Finished Goods | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Inventories, Other | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Total Inventories | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other Current Assets | 1.3 | 1.7 | 2.4 | 1.4 | 1.3 | 1.2 | 1.1 | 2.8 | 2.5 | 3.2 | 3.5 | 3.9 | 2.9 | 4.2 | 3.4 | 4.7 | 3.9 | 4.8 | 3.1 | 2.9 | 3.8 | 4.0 | 3.2 | 3.4 | 4.3 | 4.3 | 4.6 | 3.4 | 3.8 | 4.5 | 3.2 | 5.0 | 4.4 | 4.9 | 5.6 | 3.1 | 5.3 | 4.5 | 2.9 | 3.2 | 4.2 | 6.2 | 4.5 | 4.2 |
| Total Current Assets | 13.9 | 14.4 | 15.1 | 12.6 | 13.6 | 12.3 | 12.0 | 10.4 | 12.7 | 11.0 | 13.3 | 11.7 | 17.2 | 19.4 | 16.4 | 17.3 | 20.2 | 20.8 | 21.6 | 22.1 | 25.3 | 28.2 | 32.5 | 23.8 | 27.9 | 29.7 | 34.9 | 36.6 | 42.3 | 47.5 | 53.2 | 53.2 | 53.2 | 55.8 | 56.1 | 55.1 | 44.8 | 42.7 | 45.9 | 47.1 | 52.4 | 51.0 | 53.8 | 52.3 |
| Investments And Advances | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Land And Improvements | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 |
| Buildings And Improvements | 0.0 | 0.0 | 0.0 | 9.1 | 0.0 | 0.0 | 0.0 | 9.1 | 0.0 | 0.0 | 0.0 | 9.1 | 0.0 | 0.0 | 0.0 | 9.4 | 0.0 | 0.0 | 0.0 | 9.3 | 0.0 | 0.0 | 0.0 | 9.3 | 0.0 | 0.0 | 0.0 | 9.3 | 0.0 | 0.0 | 0.0 | 9.6 | 0.0 | 0.0 | 0.0 | 9.4 | 0.0 | 0.0 | 0.0 | 9.4 | 0.0 | 0.0 | 0.0 | 0.0 |
| Machinery, Furniture, Equipment | 0.0 | 0.0 | 0.0 | 15.1 | 0.0 | 0.0 | 0.0 | 17.0 | 0.0 | 0.0 | 0.0 | 19.6 | 0.0 | 0.0 | 0.0 | 18.9 | 0.0 | 0.0 | 0.0 | 19.5 | 0.0 | 0.0 | 0.0 | 21.4 | 0.0 | 0.0 | 0.0 | 22.6 | 0.0 | 0.0 | 0.0 | 24.7 | 0.0 | 0.0 | 0.0 | 24.8 | 0.0 | 0.0 | 0.0 | 28.1 | 0.0 | 0.0 | 0.0 | 0.0 |
| Construction In Progress | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross Property, Plant and Equipment | 22.6 | 22.6 | 22.5 | 24.7 | 24.9 | 25.1 | 25.3 | 26.5 | 0.0 | 0.0 | 0.0 | 29.1 | 25.2 | 25.5 | 27.7 | 28.7 | 29.1 | 29.4 | 30.4 | 29.2 | 30.0 | 30.4 | 31.1 | 31.2 | 31.6 | 32.1 | 32.8 | 32.3 | 32.9 | 34.0 | 34.5 | 34.7 | 34.7 | 35.6 | 34.3 | 34.6 | 35.9 | 37.1 | 37.8 | 37.9 | 39.2 | 40.2 | 41.2 | 0.0 |
| Accumulated Depreciation | -10.9 | -10.9 | -10.9 | -12.7 | -12.7 | -12.7 | -12.7 | -12.8 | 0.0 | 0.0 | 0.0 | -15.1 | -11.7 | -12.5 | -13.4 | -14.2 | -14.8 | -15.6 | -16.5 | -15.6 | -16.5 | -17.3 | -18.2 | -18.7 | -19.4 | -20.0 | -20.7 | -20.4 | -21.1 | -21.9 | -22.6 | -22.6 | -23.1 | -23.9 | -23.1 | -23.5 | -24.3 | -25.2 | -26.2 | -26.1 | -27.1 | -28.1 | -29.1 | 0.0 |
| Property, Plant and Equipment | 11.7 | 11.6 | 11.5 | 12.0 | 12.2 | 12.4 | 12.6 | 13.7 | 13.7 | 14.4 | 14.2 | 14.0 | 13.5 | 13.0 | 14.4 | 14.5 | 14.2 | 13.8 | 13.9 | 13.6 | 13.5 | 13.1 | 12.9 | 12.5 | 12.2 | 12.1 | 12.0 | 11.9 | 11.7 | 12.2 | 11.9 | 12.1 | 11.6 | 11.7 | 11.2 | 11.1 | 11.6 | 11.8 | 11.7 | 11.8 | 12.1 | 12.1 | 12.1 | 12.4 |
| Intangible Assets | 36.5 | 36.8 | 36.8 | 36.7 | 36.3 | 36.4 | 36.2 | 47.3 | 46.3 | 46.2 | 46.2 | 46.8 | 46.6 | 46.2 | 62.6 | 63.8 | 63.4 | 65.4 | 65.2 | 64.8 | 64.5 | 64.1 | 63.9 | 63.6 | 63.3 | 62.9 | 62.7 | 62.4 | 62.1 | 62.0 | 61.7 | 63.9 | 63.5 | 63.3 | 61.8 | 61.6 | 61.5 | 61.4 | 61.2 | 61.0 | 60.9 | 60.8 | 61.0 | 58.0 |
| Goodwill | 30.3 | 30.8 | 31.0 | 31.1 | 30.9 | 31.0 | 30.9 | 39.3 | 38.5 | 38.7 | 39.0 | 39.9 | 40.0 | 39.9 | 53.1 | 55.1 | 55.2 | 57.6 | 57.7 | 57.7 | 57.8 | 57.7 | 57.8 | 57.8 | 57.7 | 57.6 | 57.7 | 57.6 | 57.5 | 57.6 | 57.5 | 58.5 | 58.3 | 58.3 | 57.9 | 57.8 | 57.9 | 58.0 | 57.9 | 57.9 | 57.9 | 57.9 | 58.0 | 58.0 |
| Other Long Term Assets | 0.4 | 0.5 | 0.6 | 0.6 | 0.0 | 0.1 | 0.1 | 0.6 | 0.6 | 0.6 | 0.6 | 0.1 | 0.1 | 0.2 | 0.0 | 0.2 | 0.2 | 0.2 | 0.3 | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.4 | 0.3 | 0.4 | 0.6 | 0.5 | 0.8 | 0.7 | 0.7 | 1.9 | 4.7 |
| Total Assets | 62.5 | 63.3 | 64.0 | 61.9 | 62.2 | 61.2 | 60.8 | 72.1 | 73.3 | 72.3 | 74.3 | 72.5 | 77.4 | 78.8 | 93.4 | 95.8 | 98.0 | 100.3 | 101.0 | 100.7 | 103.4 | 105.6 | 109.4 | 100.0 | 103.5 | 104.9 | 109.9 | 111.1 | 116.3 | 121.9 | 127.1 | 129.5 | 128.5 | 131.0 | 129.5 | 128.0 | 118.4 | 116.5 | 119.3 | 120.6 | 126.1 | 124.6 | 128.7 | 127.3 |
| Accounts Payable | 11.5 | 12.1 | 11.3 | 11.0 | 13.2 | 14.5 | 1.0 | 0.9 | 1.2 | 1.1 | 1.0 | 0.6 | 0.8 | 0.6 | 1.1 | 1.0 | 0.7 | 0.9 | 1.3 | 0.8 | 1.1 | 0.8 | 0.5 | 0.3 | 1.3 | 1.1 | 0.8 | 0.7 | 0.7 | 0.9 | 0.5 | 0.8 | 0.7 | 1.4 | 1.2 | 0.6 | 1.6 | 0.7 | 0.7 | 0.8 | 0.8 | 0.9 | 0.5 | 0.0 |
| Total Tax Payable | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.2 | 0.0 | 0.0 | 0.0 | 1.3 | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.7 | 0.0 | 0.0 | 0.1 | 0.7 | 3.6 | 0.0 | 1.9 | 0.0 |
| Other Current Payables | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 | 2.5 | 0.0 | 0.0 | 0.0 | 18.4 | 3.4 | 3.4 | 3.4 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
| Current Accrued Expense | 2.1 | 2.0 | 2.3 | 2.9 | 2.1 | 2.7 | 2.6 | 2.7 | 3.1 | 3.0 | 2.9 | 2.8 | 3.3 | 3.4 | 3.6 | 5.7 | 4.4 | 5.1 | 5.0 | 5.0 | 4.8 | 5.0 | 6.6 | 6.7 | 5.4 | 5.3 | 6.4 | 6.8 | 6.1 | 5.7 | 6.9 | 6.9 | 8.9 | 8.5 | 9.9 | 7.1 | 7.2 | 6.5 | 7.0 | 7.6 | 6.0 | 6.8 | 7.3 | 10.1 |
| Accounts Payable & Accrued Expense | 13.6 | 14.1 | 13.6 | 13.9 | 15.3 | 17.3 | 3.6 | 3.6 | 4.6 | 4.0 | 3.9 | 3.4 | 4.5 | 4.0 | 4.7 | 6.6 | 5.1 | 5.9 | 6.4 | 5.9 | 6.0 | 5.8 | 7.1 | 6.9 | 8.0 | 6.5 | 7.2 | 7.5 | 6.8 | 6.8 | 7.5 | 10.4 | 9.6 | 9.8 | 11.1 | 26.9 | 12.2 | 10.6 | 11.2 | 13.3 | 14.6 | 11.9 | 13.9 | 14.4 |
| Current Portion of Long-Term Debt | 0.7 | 0.7 | 1.0 | 1.1 | 6.3 | 3.3 | 0.2 | 4.6 | 2.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 1.8 | 1.8 | 1.8 | 3.3 | 1.9 | 2.0 | 2.1 | 2.1 | 13.1 | 12.5 | 12.2 | 2.5 | 2.3 | 2.4 | 2.4 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.8 | 2.6 | 2.2 | 1.8 | 1.1 |
| Current Deferred Revenue | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9 | 14.1 | 15.9 | 18.7 | 17.7 | 18.8 | 18.0 | 18.4 | 16.5 | 16.4 | 17.4 | 17.5 | 15.8 | 15.5 | 15.8 | 16.5 | 13.9 | 14.7 | 16.1 | 17.0 | 15.1 | 15.5 | 17.0 | 17.5 | 14.8 | 17.9 | 16.1 | 17.4 | 15.5 | 17.2 | 16.7 | 18.5 | 16.9 |
| Current Deferred Taxes Liabilities | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| DeferredTaxAndRevenue | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9 | 14.1 | 15.9 | 18.7 | 17.7 | 18.8 | 18.0 | 18.4 | 16.5 | 16.4 | 17.4 | 17.5 | 15.8 | 15.5 | 15.8 | 16.5 | 13.9 | 14.7 | 16.1 | 17.0 | 15.1 | 15.5 | 17.0 | 17.5 | 14.8 | 17.9 | 16.1 | 17.4 | 15.5 | 17.2 | 16.7 | 18.5 | 16.9 |
| Other Current Liabilities | 0.0 | 0.0 | 0.8 | 0.0 | 0.6 | 0.1 | 0.0 | 12.9 | 13.6 | 14.2 | 14.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | -0.0 | 0.0 | -0.0 | 0.0 | 0.0 | -0.0 | -0.0 | -0.0 | -0.0 | -0.0 | 0.0 | 0.0 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Total Current Liabilities | 14.4 | 14.8 | 15.4 | 15.0 | 22.2 | 20.6 | 18.8 | 21.1 | 21.1 | 19.0 | 19.2 | 16.1 | 19.4 | 20.7 | 25.3 | 26.2 | 25.7 | 27.1 | 26.7 | 24.4 | 24.4 | 25.3 | 37.7 | 35.3 | 35.7 | 24.7 | 26.1 | 23.8 | 23.9 | 25.3 | 27.0 | 27.9 | 27.6 | 29.3 | 31.6 | 44.2 | 32.5 | 29.3 | 31.1 | 31.5 | 34.4 | 30.9 | 34.2 | 32.3 |
| Long-Term Debt | 7.6 | 6.1 | 3.8 | 1.9 | 0.4 | 0.0 | 0.0 | 8.4 | 8.2 | 8.0 | 7.8 | 6.9 | 6.4 | 6.1 | 14.8 | 14.3 | 13.9 | 13.4 | 12.9 | 12.6 | 11.9 | 11.5 | 0.0 | 0.0 | 0.0 | 9.2 | 8.6 | 8.1 | 7.5 | 6.9 | 6.3 | 5.7 | 5.1 | 4.5 | 3.9 | 3.3 | 2.7 | 2.1 | 1.5 | 0.9 | 0.2 | 0.0 | 0.0 | 0.0 |
| Capital Lease Obligation | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Long-Term Debt & Capital Lease Obligation | 7.6 | 6.1 | 3.8 | 1.9 | 0.4 | 0.0 | 0.0 | 8.4 | 8.2 | 8.0 | 7.8 | 6.9 | 6.4 | 6.1 | 14.8 | 14.3 | 13.9 | 13.4 | 12.9 | 13.0 | 11.9 | 11.5 | 0.0 | 0.2 | 0.0 | 9.2 | 8.6 | 8.1 | 7.6 | 6.9 | 6.3 | 5.7 | 5.1 | 4.5 | 3.9 | 3.3 | 2.7 | 2.1 | 1.5 | 0.9 | 0.2 | 0.0 | 0.0 | 0.0 |
| Debt-to-Equity | 0.22 | 0.17 | 0.12 | 0.07 | 0.18 | 0.09 | 0.01 | 0.34 | 0.27 | 0.21 | 0.20 | 0.17 | 0.16 | 0.15 | 0.35 | 0.33 | 0.31 | 0.32 | 0.28 | 0.27 | 0.24 | 0.22 | 0.20 | 0.23 | 0.20 | 0.19 | 0.16 | 0.15 | 0.13 | 0.11 | 0.10 | 0.09 | 0.09 | 0.08 | 0.07 | 0.08 | 0.07 | 0.06 | 0.05 | 0.04 | 0.03 | 0.03 | 0.02 | 0.01 |
| PensionAndRetirementBenefit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| NonCurrent Deferred Liabilities | 2.3 | 2.4 | 2.5 | 2.7 | 2.3 | 2.2 | 2.3 | 4.1 | 3.9 | 3.9 | 4.8 | 5.3 | 5.5 | 5.6 | 5.7 | 6.4 | 7.0 | 6.9 | 7.6 | 7.8 | 8.3 | 7.5 | 7.4 | 7.8 | 7.6 | 7.6 | 7.5 | 7.2 | 7.5 | 7.2 | 7.0 | 7.6 | 7.3 | 7.0 | 6.8 | 5.7 | 6.5 | 4.9 | 4.9 | 4.9 | 5.1 | 5.1 | 4.9 | 0.0 |
| Minority Interest | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other Long-Term Liabilities | 0.3 | 0.6 | 0.7 | -0.0 | 0.0 | -0.0 | -0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.3 | 0.3 | 0.3 | -0.0 | 0.3 | 0.3 | 0.3 | -0.0 | 0.2 | 0.2 | 0.1 | 0.3 | 0.0 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.6 | 0.4 | 0.5 | 0.6 | 0.6 | 0.8 | 0.8 | 0.9 | 5.0 |
| Total Liabilities | 24.5 | 23.8 | 22.4 | 19.6 | 24.8 | 22.8 | 21.2 | 33.5 | 33.1 | 31.0 | 31.8 | 28.3 | 31.3 | 32.5 | 45.7 | 47.2 | 46.9 | 47.8 | 47.4 | 45.1 | 45.0 | 44.5 | 45.4 | 43.3 | 43.6 | 41.7 | 42.4 | 39.3 | 39.0 | 39.8 | 40.8 | 41.8 | 40.6 | 41.4 | 42.9 | 53.8 | 42.2 | 36.8 | 38.1 | 37.8 | 40.5 | 36.7 | 39.9 | 37.3 |
| Common Stock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Preferred Stock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Retained Earnings | 27.3 | 28.1 | 29.7 | 30.0 | 31.0 | 31.7 | 32.7 | 33.7 | 35.3 | 35.8 | 36.7 | 37.9 | 39.8 | 40.2 | 41.0 | 41.3 | 43.3 | 44.2 | 45.3 | 47.0 | 49.1 | 51.3 | 53.1 | 44.7 | 47.0 | 50.5 | 54.3 | 58.0 | 63.5 | 67.5 | 72.1 | 73.7 | 74.6 | 76.2 | 77.8 | 65.3 | 67.1 | 68.6 | 70.0 | 71.5 | 73.8 | 75.3 | 75.3 | 77.6 |
| Accumulated other comprehensive income (loss) | 0.4 | 0.7 | 0.9 | 0.9 | 0.8 | 0.8 | 0.7 | -0.0 | -0.1 | 0.3 | 0.6 | 0.8 | 1.0 | 0.8 | 0.9 | 1.1 | 1.3 | 1.3 | 0.8 | 0.9 | 1.1 | 0.8 | 1.3 | 1.1 | 0.9 | 0.5 | 0.7 | 0.3 | -0.1 | 0.4 | -0.2 | -0.8 | -1.8 | -1.5 | -2.6 | -3.0 | -2.1 | -2.1 | -2.3 | -2.6 | -2.5 | -2.1 | -1.5 | -1.6 |
| Additional Paid-In Capital | 22.3 | 22.7 | 23.1 | 23.5 | 24.3 | 24.7 | 25.8 | 27.2 | 27.4 | 27.6 | 27.6 | 27.9 | 28.1 | 28.3 | 28.6 | 29.0 | 29.4 | 30.1 | 30.6 | 31.1 | 33.4 | 34.3 | 35.9 | 39.5 | 40.8 | 41.0 | 41.3 | 42.2 | 43.6 | 43.9 | 44.1 | 44.9 | 45.4 | 45.7 | 43.3 | 44.1 | 43.5 | 45.6 | 46.3 | 46.7 | 48.8 | 49.6 | 50.1 | 51.0 |
| Treasury Stock | -12.0 | -12.0 | -12.1 | -12.2 | -18.7 | -18.8 | -19.6 | -22.3 | -22.4 | -22.4 | -22.4 | -22.4 | -22.7 | -22.8 | -22.8 | -22.8 | -22.9 | -23.0 | -23.3 | -23.4 | -25.2 | -25.3 | -26.1 | -28.6 | -28.8 | -28.8 | -28.8 | -28.8 | -29.7 | -29.7 | -29.7 | -30.1 | -30.4 | -30.7 | -32.0 | -32.2 | -32.4 | -32.5 | -32.8 | -32.8 | -34.5 | -35.0 | -35.1 | -37.0 |
| Total Equity | 38.0 | 39.5 | 41.6 | 42.3 | 37.4 | 38.4 | 39.6 | 38.6 | 40.2 | 41.3 | 42.6 | 44.2 | 46.1 | 46.4 | 47.7 | 48.6 | 51.1 | 52.5 | 53.5 | 55.6 | 58.4 | 61.1 | 64.1 | 56.7 | 59.9 | 63.2 | 67.5 | 71.8 | 77.3 | 82.1 | 86.3 | 87.7 | 87.8 | 89.7 | 86.6 | 74.2 | 76.2 | 79.7 | 81.2 | 82.8 | 85.6 | 87.8 | 88.8 | 90.0 |
| Equity-to-Asset | 0.61 | 0.62 | 0.65 | 0.68 | 0.60 | 0.63 | 0.65 | 0.54 | 0.55 | 0.57 | 0.57 | 0.61 | 0.60 | 0.59 | 0.51 | 0.51 | 0.52 | 0.52 | 0.53 | 0.55 | 0.57 | 0.58 | 0.59 | 0.57 | 0.58 | 0.60 | 0.61 | 0.65 | 0.67 | 0.67 | 0.68 | 0.68 | 0.68 | 0.68 | 0.67 | 0.58 | 0.64 | 0.68 | 0.68 | 0.69 | 0.68 | 0.71 | 0.69 | 0.71 |