| 651.9 | 632.6 | 577.1 | 544.3 | 512.8 | 478.5 | | | | | | | | |
| | | | | | | | | | | | | | |
Depreciation & Amortization | 15 | 14.7 | 14.6 | 14.5 | 13.8 | 13 | | | | | | | | |
Depreciation and Amortization | | | | | | | | | | | | | | |
Share-Based Compensation Expense | 156.7 | 164.3 | 164.8 | 158.5 | 149.4 | 143.6 | | | | | | | | |
| | | | | | | | | | | | | | |
| -26.2 | -19.3 | -14.2 | -21.1 | -22.6 | -20.2 | | | | | | | | |
| | | | | | | | | | | | | | |
Tax Effect 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 | -100.4 | -19.2 | -28.2 | -4.2 | -34.1 | -52.8 | | | | | | | | |
| | | | | | | | | | | | | | |
Changes in Accounts Payable | 9.8 | 4.2 | 5.7 | 4.8 | 3.3 | 5.7 | | | | | | | | |
| | | | | | | | | | | | | | |
Changes in Accrued Expenses | 10.1 | 3.2 | 9.2 | 11.2 | 3.2 | 9.9 | | | | | | | | |
Accrued Compensation and Employee Benefits | | | | | | | | | | | | | | |
Changes in Unearned Revenue | 29.7 | 16.8 | 26.3 | 19.7 | 14 | 22.8 | | | | | | | | |
| | | | | | | | | | | | | | |
Changes in Other Operating Activities | 32.2 | -15.7 | -46.5 | -22.9 | -6.8 | -30 | | | | | | | | |
Prepaid Expenses and Other Assets | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | |
Cash from Operating Activities | 778.8 | 781.6 | 708.7 | 704.8 | 633 | 570.5 | | | | | | | | |
Net Cash Provided by Operating Activities | | | | | | | | | | | | | | |