| 296 | 287 | 239 | 1,302 | 79 | -200.7 | | | | | | | | |
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Depreciation & Amortization | 305 | 302 | 275 | 252 | 243 | 274.8 | | | | | | | | |
Depreciation and Amortization | | | | | | | | | | | | | | |
Amortization of Deferred Costs | | | | | | | | | | | | | | |
| 851 | 764 | 755 | 694 | 722 | 675.5 | | | | | | | | |
Share-Based Compensation Expense | | | | | | | | | | | | | | |
| 149 | 14 | 43 | -1,082 | -27 | 60.3 | | | | | | | | |
Amortization and Writeoff of Debt Discount and Issuance Costs | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | |
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Impairment of Cost Method Investment | | | | | | | | | | | | | | |
Accretion of Discounts on Marketable Debt Securities, Net | | | | | | | | | | | | | | |
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Changes in Trade Receivables | 337 | -664 | 351 | -377 | 290 | -457.1 | | | | | | | | |
Change in Trade and Other Receivables, Net | | | | | | | | | | | | | | |
Changes in Accounts Payable | — | 13 | 12 | -16 | -56 | 83.2 | | | | | | | | |
Change in Accounts Payable | | | | | | | | | | | | | | |
Changes in Accrued Expenses | -99 | 83 | -124 | 92 | -187 | 141.8 | | | | | | | | |
Change in Accrued Expenses and Other Liabilities | | | | | | | | | | | | | | |
Changes in Unearned Revenue | -629 | 926 | -528 | 758 | -265 | 691.7 | | | | | | | | |
Change in Unearned Revenue | | | | | | | | | | | | | | |
Changes in Other Operating Activities | -137 | -207 | -80 | -177 | -96 | -166.6 | | | | | | | | |
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Change in Prepaid Expenses and Other Assets | | | | | | | | | | | | | | |
Cash from Operating Activities | 1,073 | 1,518 | 943 | 1,446 | 703 | 1,102.9 | | | | | | | | |
Net Cash Provided by Operating Activities | | | | | | | | | | | | | | |