depreciation and amortization | 688.80M - | 718.40M 4.30% | 769.50M 7.11% | 789M 2.53% | 1.91B 142.50% | | 1.73B - | | 2.19B - | | | | |
change in working capital | -37.80M - | -56.40M 49.21% | -52.20M 7.45% | 8M 115.33% | 32.50M 306.25% | | -348.90M - | | 400.60M - | | | | |
net cash provided by operating activities | -200.80M - | -406.80M 102.59% | -288.10M 29.18% | -389.20M 35.09% | 2.76B 809.94% | | 2.19B - | | 3.55B - | | | | |
investments in property plant and equipment | -7.80M - | -16.50M 111.54% | -17.50M 6.06% | -14M 20% | -4.67B 33,236.43% | | -5.00B - | | -7.69B - | | | | |
sales maturities of investments | 39.10M - | 4.60M 88.24% | 54.70M 1,089.13% | 14.90M 72.76% | 53.70M 260.40% | | 54.10M - | | 49.40M - | | | | |
other investing activites | 2.40M - | -100K 104.17% | | -6M - | -187.50M 3,025% | | -830.30M - | | -580.70M - | | | | |
net cash used for investing activites | 29.50M - | -349.30M 1,284.07% | 37.20M 110.65% | -28.90M 177.69% | -2.79B 9,540.48% | | -3.84B - | | -3.34B - | | | | |
other financing activites | 1.74B - | 3.16B 82.01% | 1.97B 37.54% | 4.00B 102.71% | | | -9.90M - | | 9.44B - | | | | |
net cash used provided by financing activities | 388M - | 846M 118.04% | 218.90M 74.13% | 492M 124.76% | 261.20M 46.91% | | 1.71B - | | 4.84B - | | | | |
effect of forex changes on cash | -1.80M - | -1.40M 22.22% | 800K 157.14% | -1.40M 275% | -111M 7,828.57% | | -91.90M - | | 239.30M - | | | | |
cash at beginning of period | 282.30M - | 497.20M 76.12% | -24.80M 104.99% | -55.90M 125.40% | 152.70M 373.17% | | 279.90M - | | 253.10M - | | 5.55B - | | |