| Net Income | 195.47 | 219.92 | 254.63 | 254.82 | 130.14 | |
| Depreciation & Amortization | 22.99 | 20.83 | 18.86 | 18.69 | 20.86 | |
| Stock-Based Compensation | 13.14 | 13.73 | 11.64 | 9.27 | 6.17 | |
| Other Operating Activities | 1.55 | -0.05 | 1.85 | -0.38 | -1.02 | |
| Change in Accounts Receivable | 0.62 | -1.02 | -0.09 | -3.28 | 0.31 | |
| Change in Inventory | 5.5 | -1.16 | -23.04 | -1.03 | 20.2 | |
| Change in Accounts Payable | 1.48 | 0.09 | -16.21 | 15.91 | 16.75 | |
| Change in Unearned Revenue | 0.34 | -0.11 | 0.31 | 2.19 | -1.04 | |
| Change in Income Taxes | 2.67 | 9.64 | -2 | -15.21 | 8 | |
| Change in Other Net Operating Assets | -1.74 | -7.23 | -3.55 | 30.76 | 27.05 | |
| Operating Cash Flow | 242.01 | 254.64 | 242.38 | 311.75 | 227.42 | |
| Operating Cash Flow Growth | -4.96% | 5.06% | -22.25% | 37.08% | 74.05% | |
| Capital Expenditures | -42.28 | -37.27 | -30.36 | -19.1 | -7.66 | |
| Sale of Property, Plant & Equipment | - | 0 | - | 0.95 | 0.11 | |
| Investment in Securities | -2.98 | -4.47 | -11.01 | -10.6 | 6.72 | |
| Other Investing Activities | -0.03 | -0.03 | -0.03 | -0.03 | 0.06 | |
| Investing Cash Flow | -45.28 | -41.77 | -41.4 | -28.78 | -0.77 | |
| Repurchase of Common Stock | - | - | - | - | -0.37 | |
| Common Dividends Paid | -198.02 | -196.74 | -202.88 | -347.8 | -29.64 | |
| Financing Cash Flow | -198.02 | -196.74 | -202.88 | -347.8 | -128.83 | |
| Net Cash Flow | -1.28 | 16.14 | -1.89 | -64.82 | 97.82 | |
| Free Cash Flow | 199.74 | 217.37 | 212.02 | 292.65 | 219.76 | |
| Free Cash Flow Growth | -8.11% | 2.52% | -27.55% | 33.17% | 78.17% | |
| Free Cash Flow Margin | 16.40% | 17.24% | 15.76% | 22.61% | 24.38% | |
| Free Cash Flow Per Share | 3.97 | 4.35 | 4.27 | 5.93 | 4.48 | |
| Cash Income Tax Paid | 58.99 | 60.6 | 81.14 | 98.52 | 34.11 | |
| Levered Free Cash Flow | 148.86 | 162.46 | 155.85 | 244.99 | 193.92 | |
| Unlevered Free Cash Flow | 148.86 | 162.46 | 155.85 | 244.99 | 193.92 | |
| Change in Net Working Capital | -4.15 | 4.24 | 49.36 | -26.44 | -69.52 | |