| -257.4 | -279.8 | -216.3 | -221.1 | -240.4 | -207.2 | | | | | | |
| | | | | | | | | | | | |
Depreciation & Amortization | 55.3 | 53.8 | 53.7 | 51.3 | 68.6 | 52.8 | | | | | | |
Depreciation and Amortization Expense | | | | | | | | | | | | |
| 286.9 | 284.8 | 258.9 | 258.2 | 265.2 | 251.9 | | | | | | |
Stock-Based Compensation Expense | | | | | | | | | | | | |
| 10.4 | 20.6 | 11.1 | 8.2 | 12.4 | 11 | | | | | | |
Change in Fair Value of Warrants | | | | | | | | | | | | |
Operating Lease Non-Cash Expense | | | | | | | | | | | | |
| | | | | | | | | | | | |
Accretion on Marketable Securities, Net | | | | | | | | | | | | |
Amortization of Debt Issuance Costs | | | | | | | | | | | | |
Impairment Expense, Gain on Investment and Other Asset Sales, and Other, Net | | | | | | | | | | | | |
Changes in Trade Receivables | -109.1 | -123.6 | 211.3 | -229.9 | -40.6 | -14 | | | | | | |
| | | | | | | | | | | | |
Changes in Accounts Payable | 8.3 | -5.5 | 19 | -3.1 | 4.4 | -5.3 | | | | | | |
| | | | | | | | | | | | |
Changes in Accrued Expenses | 29.1 | 12.9 | -5.2 | 12.6 | 8.2 | -14.3 | | | | | | |
Accrued Expenses and Other Current Liabilities | | | | | | | | | | | | |
Changes in Unearned Revenue | 574.4 | 363.3 | 175.5 | 385.6 | 212.2 | 68.5 | | | | | | |
| | | | | | | | | | | | |
Changes in Other Operating Activities | -51.7 | -127.1 | -64.1 | -77.3 | -42.6 | 8.1 | | | | | | |
Prepaid Expenses and Other Current Assets | | | | | | | | | | | | |
| | | | | | | | | | | | |
| | | | | | | | | | | | |
Developer Exchange Liability | | | | | | | | | | | | |
Operating Lease Liabilities | | | | | | | | | | | | |
Other Long-Term Liabilities | | | | | | | | | | | | |
Cash from Operating Activities | 546.2 | 199.3 | 443.9 | 184.5 | 247.4 | 151.4 | | | | | | |
Net Cash and Cash Equivalents Provided by Operating Activities | | | | | | | | | | | | |