depreciation and amortization | 3.70B - | 3.59B 2.94% | 3.33B 7.35% | 3.17B 4.60% | 3.43B 8.00% | |
change in working capital | -1.14B - | 4.57B 502.35% | -3.85B 184.28% | -84M 97.82% | 2.09B 2,590.48% | |
net cash provided by operating activities | -2.78B - | 2.82B 201.42% | -6.06B 315.13% | -1.68B 72.22% | -1.16B 31.25% | |
investments in property plant and equipment | -2.44B - | -2.62B 7.43% | -1.69B 35.57% | -1.65B 2.49% | -2.15B 30.62% | |
sales maturities of investments | | | | | | |
other investing activites | -1.44B - | -1.07B 25.93% | -220M 79.36% | -1.19B 440.00% | -183M 84.60% | |
net cash used for investing activites | -3.88B - | -3.69B 4.96% | -2.79B 24.42% | -1.99B 28.54% | -2.33B 17.18% | |
other financing activites | 783.51M - | 589M 24.83% | 9.24B 1,468.25% | 12.97B 40.41% | | |
net cash used provided by financing activities | 6.32B - | 3.48B 44.89% | -2.41B 169.10% | -224M 90.70% | 413M 284.38% | |
effect of forex changes on cash | 202.50M - | 110M 45.68% | 1.09B 889.09% | 652M 40.07% | 1.05B 60.74% | |
cash at beginning of period | 3.84B - | 3.71B 3.35% | 22.88B 516.02% | 12.71B 44.43% | 9.47B 25.53% | |