| Net Income | 168.3 | 203.4 | 166.9 | 178.8 | 110.2 | 60.8 | |
| Depreciation & Amortization | 3.4 | 3 | 3 | 2.7 | 2.7 | 4.9 | |
| Loss (Gain) From Sale of Assets | -9.5 | -9.5 | -1.6 | -3.2 | -2.5 | -0.1 | |
| Asset Writedown & Restructuring Costs | 5.7 | 4.1 | 24 | 12.5 | 3 | 0.9 | |
| Loss (Gain) on Equity Investments | -0.6 | - | - | -1.2 | -0.2 | -0.7 | |
| Stock-Based Compensation | 6.9 | 5.3 | 4.3 | 3.3 | 2.6 | 2 | |
| Other Operating Activities | 24.9 | 16.8 | 13.8 | 12.5 | 37.7 | 24.1 | |
| Change in Accounts Payable | -3.2 | 24.7 | -12.7 | 40.9 | 28 | 15 | |
| Change in Unearned Revenue | 67.6 | 50.9 | -14.7 | -11.5 | 49.7 | 3.9 | |
| Change in Income Taxes | - | - | - | - | 6.3 | -3.1 | |
| Change in Other Net Operating Assets | -675.8 | -457.1 | 181.1 | -126.1 | -540.6 | -276.1 | |
| Operating Cash Flow | -412.3 | -158.4 | 364.1 | 108.7 | -303.1 | -168.4 | |
| Operating Cash Flow Growth | - | - | 234.96% | - | - | - | |
| Capital Expenditures | -2.1 | -2.2 | -1.3 | -3.5 | -1.6 | -0.6 | |
| Sale of Property, Plant & Equipment | 9.5 | 9.5 | 1.6 | 3.2 | - | 1.3 | |
| Investment in Securities | 0.9 | - | - | 1.6 | 2.6 | 4.3 | |
| Investing Cash Flow | 8.3 | 7.3 | 0.3 | 1.3 | 1 | 5 | |
| Long-Term Debt Issued | - | - | - | - | 458 | 300 | |
| Total Debt Issued | 745 | - | - | - | 458 | 300 | |
| Long-Term Debt Repaid | - | - | -12.5 | - | -422 | -118.9 | |
| Total Debt Repaid | -574.4 | - | -12.5 | - | -422 | -118.9 | |
| Net Debt Issued (Repaid) | 170.6 | - | -12.5 | - | 36 | 181.1 | |
| Issuance of Common Stock | - | 19.7 | - | 1.7 | 33.4 | - | |
| Repurchase of Common Stock | -2.2 | -3.4 | -0.7 | -0.5 | -0.6 | -0.3 | |
| Other Financing Activities | -6.3 | - | - | - | -7.4 | -5.9 | |
| Financing Cash Flow | 162.1 | 16.3 | -13.2 | 1.2 | 61.4 | 174.9 | |
| Net Cash Flow | -241.9 | -134.8 | 351.2 | 111.2 | -240.7 | 11.5 | |
| Free Cash Flow | -414.4 | -160.6 | 362.8 | 105.2 | -304.7 | -169 | |
| Free Cash Flow Growth | - | - | 244.87% | - | - | - | |
| Free Cash Flow Margin | -28.17% | -10.64% | 25.25% | 6.93% | -22.98% | -18.14% | |
| Free Cash Flow Per Share | -8.12 | -3.16 | 7.24 | 2.11 | -6.22 | -3.51 | |
| Cash Income Tax Paid | 45.7 | 45.7 | 44.7 | 42.4 | 4.3 | -3.1 | |
| Levered Free Cash Flow | 107.23 | 199.4 | 111.53 | 183.38 | 178.3 | 68.95 | |
| Unlevered Free Cash Flow | 107.23 | 199.4 | 111.53 | 183.38 | 178.3 | 68.95 | |
| Change in Net Working Capital | 27.1 | -42.8 | 35.6 | -34.5 | -74.1 | -17.4 | |