| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | -$3.24B | +$1.19B | +26.9% | Jul 31, 2024 | 10-Q | 2024-09-05 |
| Q1 2024 | -$3.58B | +$1.16B | +24.5% | Apr 30, 2024 | 10-Q | 2024-06-05 |
| Q4 2023 | -$3.73B | +$1.28B | +25.5% | Jan 31, 2024 | 10-Q | 2024-03-05 |
| Q3 2023 | -$3.95B | +$1.4B | +26.2% | Oct 31, 2023 | 10-Q | 2024-09-05 |
| Q2 2023 | -$4.43B | +$458M | +9.36% | Jul 31, 2023 | 10-Q | 2023-09-01 |
| Q1 2023 | -$4.74B | +$402M | +7.81% | Apr 30, 2023 | 10-Q | 2023-06-02 |
| Q4 2022 | -$5.01B | +$234M | +4.47% | Jan 31, 2023 | 10-Q | 2023-03-07 |
| Q3 2022 | -$5.35B | +$247M | +4.41% | Oct 31, 2022 | 10-K | 2023-12-22 |
| Q2 2022 | -$4.89B | +$3.1B | +38.8% | Jul 31, 2022 | 10-Q | 2022-09-01 |
| Q1 2022 | -$5.15B | +$3.08B | +37.5% | Apr 30, 2022 | 10-Q | 2022-06-03 |
| Q4 2021 | -$5.24B | +$3.09B | +37.1% | Jan 31, 2022 | 10-Q | 2022-03-03 |
| Q3 2021 | -$5.6B | +$2.78B | +33.2% | Oct 31, 2021 | 10-K | 2022-12-08 |
| Q2 2021 | -$7.99B | +$383M | +4.57% | Jul 31, 2021 | 10-Q | 2021-09-03 |
| Q1 2021 | -$8.23B | +$156M | +1.86% | Apr 30, 2021 | 10-Q | 2021-06-03 |
| Q4 2020 | -$8.33B | -$921M | -12.4% | Jan 31, 2021 | 10-Q | 2021-03-04 |
| Q3 2020 | -$8.38B | -$743M | -9.74% | Oct 31, 2020 | 10-K | 2021-12-10 |
| Q2 2020 | -$8.38B | -$418M | -5.25% | Jul 31, 2020 | 10-Q | 2020-09-03 |
| Q1 2020 | -$8.39B | -$620M | -7.99% | Apr 30, 2020 | 10-Q | 2020-06-02 |
| Q4 2019 | -$7.41B | +$623M | +7.76% | Jan 31, 2020 | 10-Q | 2020-03-09 |
| Q3 2019 | -$7.63B | -$1.73B | -29.4% | Oct 31, 2019 | 10-K | 2020-12-10 |
| Q2 2019 | -$7.96B | -$2.94B | -58.5% | Jul 31, 2019 | 10-Q | 2019-08-30 |
| Q1 2019 | -$7.77B | -$2.46B | -46.3% | Apr 30, 2019 | 10-Q | 2019-05-31 |
| Q4 2018 | -$8.03B | -$1.98B | -32.6% | Jan 31, 2019 | 10-Q | 2019-03-05 |
| Q3 2018 | -$5.9B | +$1.34B | +18.5% | Oct 31, 2018 | 10-K | 2019-12-13 |
| Q2 2018 | -$5.02B | -$3.35B | -200% | Jul 31, 2018 | 10-Q | 2018-09-04 |
| Q1 2018 | -$5.31B | -$3.44B | -184% | Apr 30, 2018 | 10-Q | 2018-06-07 |
| Q4 2017 | -$6.06B | -$8.82B | -319% | Jan 31, 2018 | 10-Q | 2018-03-09 |
| Q3 2017 | -$7.24B | -$10B | -360% | Oct 31, 2017 | 10-K | 2018-12-12 |
| Q2 2017 | -$1.68B | -$4.16B | -167% | Jul 31, 2017 | 10-Q | 2017-09-07 |
| Q1 2017 | -$1.87B | -$2.17B | -720% | Apr 30, 2017 | 10-Q | 2017-06-08 |
| Q4 2016 | $2.76B | +$2.67B | +3109% | Jan 31, 2017 | 10-Q | 2017-03-09 |
| Q3 2016 | $2.78B | +$2.78B | Oct 31, 2016 | 10-K | 2017-12-15 | |
| Q2 2016 | $2.49B | Jul 31, 2016 | 10-Q | 2016-09-08 | ||
| Q1 2016 | $301M | Apr 30, 2016 | 10-Q | 2016-06-08 | ||
| Q4 2015 | $86M | Jan 31, 2016 | 10-Q | 2016-03-10 | ||
| Q3 2015 | $0 | $0 | Oct 31, 2015 | 10-K | 2016-12-15 | |
| Q3 2014 | $0 | Oct 31, 2014 | 10-K | 2015-12-17 |