| -86.06 | -57.22 | -53.86 | -74.17 | -245.64 | -19.54 |  | 
Depreciation & Amortization      | 36.03 | 44.12 | 44.31 | 37.3 | 14.31 | 9.8 |  | 
 | 8.84 | 9.21 | 7.97 | 1.81 | 1.81 | 1.14 |  | 
Loss (Gain) From Sale of Assets      | 0.08 | 0.04 | 0.13 | - | 0.02 | - |  | 
Asset Writedown & Restructuring Costs      | 0.13 | 0.13 | 0.08 | - | 18.41 | - |  | 
Loss (Gain) on Equity Investments      | -0.88 | -0.88 | -4.17 | -2.09 | -1.03 | 0.95 |  | 
 | 11.8 | 11.17 | 10.86 | 20.03 | 42.57 | 1.98 |  | 
Provision & Write-off of Bad Debts      | 0.12 | 0.15 | 0.18 | -0.02 | 0.06 | - |  | 
Other Operating Activities      | 29.09 | 2.08 | -3.62 | -12.36 | 119.73 | -27.91 |  | 
Change in Accounts Receivable      | -11.42 | -12.76 | -20.44 | -6.46 | 2.33 | -2.37 |  | 
Change in Accounts Payable      | -10.18 | -4.08 | 3.32 | -0.07 | 2.54 | 2.48 |  | 
Change in Unearned Revenue      | 31.25 | -0.98 | -3.05 | -4.94 | -5.26 | 9.02 |  | 
Change in Other Net Operating Assets      | 4.39 | 2.65 | 0.87 | -2.76 | -5.37 | 9.14 |  | 
 | 19.18 | -6.38 | -17.42 | -44.46 | -53.87 | -31.67 |  | 
 | -41.54 | -50.24 | -43.72 | -44.06 | -1.27 | -0.28 |  | 
Sale of Property, Plant & Equipment      | - | - | 0.02 | - | - | - |  | 
 | 0.54 | 0.54 | - | - | - | - |  | 
Sale (Purchase) of Intangibles      | - | - | - | - | -0.01 | - |  | 
 | -54.1 | -18.64 | 28.48 | -36.54 | 0.3 | - |  | 
Other Investing Activities      | - | - | - | -0.98 | -62.64 | -9.49 |  | 
 | -95.1 | -68.33 | -15.21 | -81.58 | -63.61 | -9.77 |  | 
 | - | 20 | - | - | 58.57 | 3.6 |  | 
 | - | -10 | - | - | -22.2 | -0.04 |  | 
 | -10.56 | 10 | - | - | 36.37 | 3.56 |  | 
 | 85.25 | 47.32 | 32.74 | 0.05 | 0.29 | 0.03 |  | 
Repurchase of Common Stock      | -1.53 | -0.97 | -1.41 | -5.07 | - | -0.04 |  | 
Other Financing Activities      | -0.18 | -0.69 | -2.28 | -0.03 | 238.35 | -0.11 |  | 
 | 72.98 | 55.66 | 29.05 | -5.05 | 275.02 | 3.44 |  | 
 | -2.94 | -19.06 | -3.58 | -131.09 | 157.53 | -38 |  | 
 | -22.36 | -56.62 | -61.14 | -88.52 | -55.14 | -31.96 |  | 
 | -21.37% | -55.46% | -64.70% | -135.45% | -161.77% | -151.19% |  | 
 | -0.79 | -2.64 | -3.61 | -6.01 | -6.09 | -7.75 |  | 
 | 3.01 | 2.52 | 0.99 | 0.01 | 0.38 | 1.11 |  | 
 | 0.12 | 0.48 | 0.46 | - | - | - |  | 
 | -12.79 | -52.36 | -31.36 | -49.78 | -17.58 | -15.83 |  | 
 | -13.27 | -53.95 | -33.51 | -48.2 | -16.1 | -13.71 |  | 
Change in Working Capital      | 20.03 | -15.18 | -19.31 | -14.24 | -5.76 | 18.27 |  |