| 155 | 181.8 | 162.6 | 152.5 | 135.7 | 126.3 | | | | | | |
| | | | | | | | | | | | |
Depreciation & Amortization | 4 | 4 | 3.4 | 3.5 | 3.8 | 3.8 | | | | | | |
Depreciation and Amortization | | | | | | | | | | | | |
Share-Based Compensation Expense | 32.4 | 41.9 | 41.7 | 40.7 | 40 | 42.4 | | | | | | |
| | | | | | | | | | | | |
| -13.9 | -8.7 | -1.8 | -1.5 | -7.2 | -3.7 | | | | | | |
| | | | | | | | | | | | |
Tax Effect from Share-Based Payment Arrangements | | | | | | | | | | | | |
Excess Tax Benefits from Share-Based Payment Arrangements | | | | | | | | | | | | |
Net Gain on Marketable Securities | | | | | | | | | | | | |
Non-Cash Operating Lease Costs | | | | | | | | | | | | |
Impairment Loss on Operating Lease Assets | | | | | | | | | | | | |
Provision of Doubtful Accounts | | | | | | | | | | | | |
Gain on Product Line Asset Sale | | | | | | | | | | | | |
Net Income on Sales and Abandonment of Property and Equipment | | | | | | | | | | | | |
Changes in Trade Receivables | -67.6 | 33.9 | -124.1 | 57.4 | 13.5 | 25 | | | | | | |
| | | | | | | | | | | | |
Changes in Accounts Payable | 5.6 | 2.5 | 1 | 0.8 | -0.1 | 4 | | | | | | |
| | | | | | | | | | | | |
Changes in Accrued Expenses | 19.7 | 18.5 | -1.1 | -27.1 | 12.9 | 24.5 | | | | | | |
Accrued Compensation and Employee Benefits | | | | | | | | | | | | |
Changes in Unearned Revenue | 14.9 | -3.3 | 4.4 | 13.7 | 1.9 | 6.3 | | | | | | |
| | | | | | | | | | | | |
Changes in Other Operating Activities | 73.9 | 15.6 | -11.2 | -46 | 26 | -15.3 | | | | | | |
Prepaid Expenses and Other Assets | | | | | | | | | | | | |
| | | | | | | | | | | | |
Cash from Operating Activities | 223.7 | 286.2 | 74.9 | 194 | 226.5 | 213.3 | | | | | | |
Net Cash Provided by Operating Activities | | | | | | | | | | | | |