| -21.7 | -19.8 | 4.2 | -62 | -76.7 | -125.6 | | | | | | | | |
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Depreciation & Amortization | 153.9 | 133.6 | 114.1 | 97 | 89.1 | 76.4 | | | | | | | | |
Depreciation and Amortization Expense | | | | | | | | | | | | | | |
Amortization Expense of Acquired Intangible Assets | | | | | | | | | | | | | | |
Amortization of Deferred Contract Acquisition Costs | | | | | | | | | | | | | | |
| 332.1 | 329.3 | 258.1 | 269.6 | 229.9 | 214.9 | | | | | | | | |
Stock-Based Compensation Expense | | | | | | | | | | | | | | |
| 28 | 10.4 | 15.9 | 16.8 | 11.7 | 14 | | | | | | | | |
Amortization of Debt Issuance Costs | | | | | | | | | | | | | | |
Non-Cash Operating Lease Costs | | | | | | | | | | | | | | |
Accretion of Investments Purchased at a Discount | | | | | | | | | | | | | | |
Unrealized Losses on Hedging Transactions | | | | | | | | | | | | | | |
Unrealized Gains on Hedging Transactions | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | |
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Changes in Trade Receivables | -478.1 | 222 | -255.3 | 102.4 | -224.7 | 40.8 | | | | | | | | |
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Changes in Accounts Payable | 17.4 | 0.1 | 6.6 | -2.4 | -13.6 | 5.2 | | | | | | | | |
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Changes in Accrued Expenses | 58 | -31.9 | 47.5 | 6.6 | 63.1 | -11.8 | | | | | | | | |
Accrued Expenses, Other Current and Noncurrent Liabilities | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | |
Changes in Unearned Revenue | 589.5 | -16.5 | 387.8 | 62.5 | 327.7 | 90.9 | | | | | | | | |
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Changes in Other Operating Activities | -217.5 | -116.5 | -202 | -87.6 | -162.1 | -86.9 | | | | | | | | |
Deferred Contract Acquisition Costs | | | | | | | | | | | | | | |
Prepaid Expenses, Other Current and Noncurrent Assets | | | | | | | | | | | | | | |
Change in Prepaid Expenses, Other Current and Noncurrent Liabilities | | | | | | | | | | | | | | |
Operating Lease Liabilities | | | | | | | | | | | | | | |
Cash from Operating Activities | 461.7 | 510.8 | 377 | 402.9 | 244.4 | 217.9 | | | | | | | | |
Net Cash Provided by Operating Activities | | | | | | | | | | | | | | |