| Net Income | 216.3 | 157.4 | 120.4 | 100.6 | 96.2 | |
| Depreciation & Amortization | 65.3 | 60.4 | 54.7 | 50.4 | 44.8 | |
| Other Amortization | 0.5 | 0.5 | 0.4 | 0.3 | 0.3 | |
| Stock-Based Compensation | 15.6 | 13.1 | 10.2 | 7.6 | 8.4 | |
| Other Operating Activities | 3.3 | -6.6 | -5.6 | -3.5 | -1 | |
| Change in Accounts Receivable | -9 | -6.1 | -38 | 2.5 | 8.6 | |
| Change in Inventory | -24.1 | 9.8 | -61 | -24.2 | 2.5 | |
| Change in Accounts Payable | 12.6 | -8.5 | 8.3 | 6.4 | -13.9 | |
| Change in Unearned Revenue | 7.2 | 1.1 | 1.3 | 3.9 | 1.7 | |
| Change in Income Taxes | -5.4 | -0.5 | 8 | -11.6 | 1.3 | |
| Change in Other Net Operating Assets | -51 | -26.2 | -26.9 | -30.6 | -12.6 | |
| Operating Cash Flow | 231.3 | 194.4 | 71.8 | 101.8 | 136.2 | |
| Operating Cash Flow Growth | 18.98% | 170.75% | -29.47% | -25.26% | 32.10% | |
| Capital Expenditures | -40.6 | -30.3 | -53 | -37.4 | -29.7 | |
| Cash Acquisitions | -39.7 | -55 | -49.8 | -131.8 | -5.4 | |
| Other Investing Activities | 1.4 | 1.6 | 3.1 | 0.5 | 0.7 | |
| Investing Cash Flow | -78.9 | -83.7 | -99.7 | -168.7 | -34.4 | |
| Long-Term Debt Issued | - | - | 81.2 | 70.5 | - | |
| Long-Term Debt Repaid | -80.4 | -64.9 | - | - | -11.8 | |
| Net Debt Issued (Repaid) | -80.4 | -64.9 | 81.2 | 70.5 | -11.8 | |
| Issuance of Common Stock | 2 | 3.9 | 0.2 | 4.2 | 0.6 | |
| Repurchase of Common Stock | -12.8 | -12.5 | -22.3 | -26.1 | -22.8 | |
| Common Dividends Paid | -29.3 | -23.8 | -21.8 | -22 | -19.4 | |
| Other Financing Activities | -0.5 | -0.6 | -1.8 | -0.2 | - | |
| Financing Cash Flow | -121 | -97.9 | 35.5 | 26.4 | -53.4 | |
| Foreign Exchange Rate Adjustments | -1.3 | 0.7 | -0.6 | -0.7 | 1.7 | |
| Net Cash Flow | 30.1 | 13.5 | 7 | -41.2 | 50.1 | |
| Free Cash Flow | 190.7 | 164.1 | 18.8 | 64.4 | 106.5 | |
| Free Cash Flow Growth | 16.21% | 772.87% | -70.81% | -39.53% | 57.31% | |
| Free Cash Flow Margin | 10.24% | 9.53% | 1.31% | 5.31% | 9.42% | |
| Free Cash Flow Per Share | 3.09 | 2.67 | 0.31 | 1.04 | 1.73 | |
| Cash Interest Paid | 15.3 | 22.8 | 9.4 | 3.9 | 5.4 | |
| Cash Income Tax Paid | 62.4 | 46.2 | 26.9 | 35.5 | 22.3 | |
| Levered Free Cash Flow | 198.73 | 158.6 | 24.13 | 53.45 | 98.3 | |
| Unlevered Free Cash Flow | 206.04 | 170.41 | 30.16 | 55.96 | 101.56 | |
| Change in Net Working Capital | 11.2 | 13.1 | 82.3 | 45.7 | 6.5 | |