| 1,856 | 1,772 | 1,691 | 1,811 | 1,683 | 1,684 | | | | | | |
| | | | | | | | | | | | |
Depreciation & Amortization | 184 | 208 | 209 | 217 | 218 | 213 | | | | | | |
Depreciation, Amortization and Accretion | | | | | | | | | | | | |
Share-Based Compensation Expense | 489 | 497 | 481 | 475 | 441 | 474 | | | | | | |
| | | | | | | | | | | | |
| -109 | -204 | -101 | -152 | -165 | -10 | | | | | | |
Reduction of Operating Lease Right-of-Use Assets | | | | | | | | | | | | |
Lease-Related Asset Impairments | | | | | | | | | | | | |
| | | | | | | | | | | | |
Gain on the Sale of Property | | | | | | | | | | | | |
Unrealized Investment Gains, Net | | | | | | | | | | | | |
Tax Benefit from Stock-Based Compensation | | | | | | | | | | | | |
Excess Tax Benefits from Stock-Based Compensation | | | | | | | | | | | | |
Other Non-Cash Adjustments | | | | | | | | | | | | |
| | | | | | | | | | | | |
Changes in Trade Receivables | — | -359 | 237 | 97 | -271 | -190 | | | | | | |
| | | | | | | | | | | | |
Changes in Accounts Payable | — | -30 | 35 | -28 | 42 | -43 | | | | | | |
| | | | | | | | | | | | |
Changes in Accrued Expenses | — | -103 | 286 | -378 | 358 | -117 | | | | | | |
Accrued Expenses and Other Liabilities | | | | | | | | | | | | |
Changes in Income Taxes Payable | — | 50 | -426 | 365 | -48 | 29 | | | | | | |
| | | | | | | | | | | | |
Changes in Unearned Revenue | 496 | 400 | -156 | 231 | 353 | 220 | | | | | | |
Changes in Deferred Revenue | | | | | | | | | | | | |
Changes in Deferred Revenue | | | | | | | | | | | | |
Changes in Other Operating Activities | 244 | -314 | 2 | -156 | 447 | -158 | | | | | | |
Prepaid Expenses and Other Assets | | | | | | | | | | | | |
Changes in Other Operating Assets and Liabilities | | | | | | | | | | | | |
Changes in Other Operating Assets and Liabilities | | | | | | | | | | | | |
Cash from Operating Activities | 3,160 | 2,198 | 2,191 | 2,482 | 2,921 | 2,021 | | | | | | |
Net Cash Provided by Operating Activities | | | | | | | | | | | | |