depreciation and amortization | 763.10M - | 666.50M 12.66% | 548.40M 17.72% | 572.20M 4.34% | 660.20M 15.38% | |
change in working capital | | | | | | |
net cash provided by operating activities | -1.24B - | 7.33B 693.57% | 7.03B 4.20% | 2.26B 67.81% | 4.81B 112.81% | |
investments in property plant and equipment | -438.50M - | -513.20M 17.04% | -532.60M 3.78% | -565.10M 6.10% | -726M 28.47% | |
sales maturities of investments | | | | | | |
other investing activites | | | | 5.30M - | | |
net cash used for investing activites | 4.82B - | -513.20M 110.64% | -1.40B 172.72% | 2.75B 296.71% | -1.04B 137.69% | |
other financing activites | -452.10M - | -313.70M 30.61% | 2.92B 1,031.18% | -326.80M 111.19% | 749.90M 329.47% | |
net cash used provided by financing activities | -4.00B - | -6.44B 60.88% | -6.11B 5.15% | -4.18B 31.61% | -4.09B 2.03% | |
effect of forex changes on cash | -6.10M - | 58.60M 1,060.66% | -33.50M 157.17% | 8.30M 124.78% | 35.50M 327.71% | |
cash at beginning of period | 2.84B - | 2.42B 14.80% | 2.86B 18.25% | 2.35B 17.93% | 3.20B 36.08% | |