| -43.1 | -43.01 | -213.36 | -339.57 | -587.76 | -136.39 |  | 
Depreciation & Amortization      | 1.54 | 1.33 | 2.51 | 1.19 | 1.25 | 0.56 |  | 
 | - | - | - | 0.03 | 13.72 | 21.12 |  | 
Gain (Loss) on Sale of Investments      | -0.91 | -0.01 | 4.71 | -8.95 | 0.05 | -1.11 |  | 
 | 110.27 | 114.33 | 140.93 | 164.31 | 163.72 | 7.08 |  | 
Change in Accounts Receivable      | -10.72 | -6.55 | 4.75 | -8.03 | -9.39 | -34.53 |  | 
 | - | - | - | - | -0.1 | 0.48 |  | 
Change in Accounts Payable      | -6.49 | -2.62 | 4.74 | 7.64 | 5.31 | 10.85 |  | 
Change in Insurance Reserves / Liabilities      | -60.89 | 19.3 | -0.29 | 1.08 | 36.95 | 26.09 |  | 
Change in Other Net Operating Assets      | 3.73 | 2.73 | 16.09 | -3.04 | 49.24 | -10.22 |  | 
Other Operating Activities      | -1.56 | -3.05 | -11.17 | -119.25 | 44.68 | -2.41 |  | 
 | -46.73 | 34.85 | -144.66 | -203.93 | -282.33 | -118.5 |  | 
 | -1.47 | -1.56 | -0.58 | -4.47 | -0.72 | -0.69 |  | 
 | - | - | - | -16.45 | - | - |  | 
 | 32.39 | 2.12 | 140.6 | 116.05 | -434.72 | 138.1 |  | 
 | 30.92 | 0.57 | 140.01 | 95.13 | -435.45 | 137.4 |  | 
 | - | - | - | - | - | 20 |  | 
 | - | - | - | - | -30.93 | -18.75 |  | 
 | - | - | - | - | -30.93 | 1.25 |  | 
 | 1.8 | 0.9 | 1.15 | 1.4 | 956.55 | 1.75 |  | 
Repurchases of Common Stock      | -52.11 | -18.26 | -6.22 | -6.36 | -0.15 | -0.96 |  | 
Other Financing Activities      | - | - | - | - | -0.09 | 3.81 |  | 
 | -50.31 | -17.36 | -5.07 | -4.96 | 925.39 | 5.84 |  | 
 | -66.12 | 18.05 | -9.72 | -113.76 | 207.62 | 24.75 |  | 
 | -48.2 | 33.29 | -145.25 | -208.39 | -283.05 | -119.19 |  | 
 | -3.00% | 2.43% | -11.50% | -17.38% | -20.79% | -17.27% |  | 
 | -0.10 | 0.07 | -0.30 | -0.44 | -0.69 | -1.34 |  | 
 | - | - | - | - | 1.68 | 4.58 |  | 
 | 83.15 | 200.78 | 68.75 | -21.71 | -354.93 | 42.33 |  | 
 | 83.15 | 200.78 | 68.75 | -20.89 | -358.08 | 56.91 |  | 
Change in Working Capital      | -74.37 | 12.86 | 25.29 | -2.36 | 82.01 | -7.33 |  |