depreciation and amortization | 162.79M - | 253.70M 55.84% | 381.07M 50.21% | 514.57M 35.03% | 1.00B 94.88% | |
change in working capital | -11.29B - | -2.27B 79.89% | -9.47B 317.24% | 7.13B 175.24% | 4.11B 42.35% | |
net cash provided by operating activities | -9.94B - | 21.82M 100.22% | -6.31B 29,045.43% | 6.83B 208.09% | 5.57B 18.41% | |
investments in property plant and equipment | -2.23B - | -1.03B 53.88% | -198.48M 80.68% | -1.18B 494.01% | | |
sales maturities of investments | | | | | | |
other investing activites | | | | | | |
net cash used for investing activites | -2.23B - | -1.40B 37.25% | -198.48M 85.80% | -1.44B 625.95% | | |
other financing activites | 29.63B - | 15.29B 48.39% | 39.94B 161.21% | 23.96B 40.01% | | |
net cash used provided by financing activities | 11.80B - | 1.20B 89.85% | 7.20B 501.04% | -2.21B 130.63% | -5.17B 134.33% | |
effect of forex changes on cash | -87.93M - | 16.84M 119.15% | 20.09M 19.35% | -75.54M 475.96% | -16.07M 78.73% | |
cash at beginning of period | 4.28B - | 3.83B 10.53% | 3.67B 4.20% | 4.38B 19.29% | 1.50B 65.67% | |