| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | -$1.62 B | +$1.49 B | +47.8% | Apr 30, 2024 | 10-Q | 2024-05-29 |
| Q4 2023 | -$1.73 B | +$1.38 B | +44.4% | Jan 31, 2024 | 10-Q | 2024-05-29 |
| Q3 2023 | -$2.92 B | +$66.8 M | +2.24% | Oct 31, 2023 | 10-Q | 2023-11-28 |
| Q2 2023 | -$3.03 B | -$122 M | -4.18% | Jul 31, 2023 | 10-Q | 2023-08-24 |
| Q1 2023 | -$3.11 B | -$264 M | -9.29% | Apr 30, 2023 | 10-Q | 2023-05-25 |
| Q4 2022 | -$3.11 B | -$367 M | -13.4% | Jan 31, 2023 | 10-K | 2024-03-08 |
| Q3 2022 | -$2.99 B | -$314 M | -11.8% | Oct 31, 2022 | 10-Q | 2022-11-29 |
| Q2 2022 | -$2.91 B | -$196 M | -7.23% | Jul 31, 2022 | 10-Q | 2022-08-25 |
| Q1 2022 | -$2.85 B | -$26.3 M | -0.93% | Apr 30, 2022 | 10-Q | 2022-05-26 |
| Q4 2021 | -$2.74 B | +$165 M | +5.68% | Jan 31, 2022 | 10-K | 2023-02-27 |
| Q3 2021 | -$2.67 B | +$167 M | +5.88% | Oct 31, 2021 | 10-Q | 2021-11-18 |
| Q2 2021 | -$2.71 B | +$99.2 M | +3.53% | Jul 31, 2021 | 10-Q | 2021-08-26 |
| Q1 2021 | -$2.82 B | -$34.6 M | -1.24% | Apr 30, 2021 | 10-Q | 2021-05-26 |
| Q4 2020 | -$2.91 B | -$283 M | -10.8% | Jan 31, 2021 | 10-K | 2022-02-28 |
| Q3 2020 | -$2.84 B | -$339 M | -13.6% | Oct 31, 2020 | 10-Q | 2020-11-20 |
| Q2 2020 | -$2.81 B | -$430 M | -18.1% | Jul 31, 2020 | 10-Q | 2020-08-28 |
| Q1 2020 | -$2.79 B | -$523 M | -23.1% | Apr 30, 2020 | 10-Q | 2020-05-28 |
| Q4 2019 | -$2.63 B | -$481 M | -22.4% | Jan 31, 2020 | 10-K | 2021-03-02 |
| Q3 2019 | -$2.5 B | -$458 M | -22.4% | Oct 31, 2019 | 10-Q | 2019-12-04 |
| Q2 2019 | -$2.38 B | -$496 M | -26.3% | Jul 31, 2019 | 10-Q | 2019-08-30 |
| Q1 2019 | -$2.26 B | -$461 M | -25.6% | Apr 30, 2019 | 10-Q | 2019-05-30 |
| Q4 2018 | -$2.15 B | -$418 M | -24.2% | Jan 31, 2019 | 10-K | 2020-03-03 |
| Q3 2018 | -$2.04 B | -$403 M | -24.6% | Oct 31, 2018 | 10-Q | 2018-12-03 |
| Q2 2018 | -$1.89 B | -$335 M | -21.6% | Jul 31, 2018 | 10-Q | 2018-09-05 |
| Q1 2018 | -$1.8 B | -$331 M | -22.5% | Apr 30, 2018 | 10-Q | 2018-06-01 |
| Q4 2017 | -$1.73 B | -$321 M | -22.8% | Jan 31, 2018 | 10-K | 2019-03-18 |
| Q3 2017 | -$1.64 B | -$224 M | -15.8% | Oct 31, 2017 | 10-Q | 2017-11-30 |
| Q2 2017 | -$1.55 B | -$252 M | -19.4% | Jul 31, 2017 | 10-Q | 2017-08-31 |
| Q1 2017 | -$1.47 B | -$278 M | -23.3% | Apr 30, 2017 | 10-Q | 2017-06-02 |
| Q4 2016 | -$1.41 B | -$295 M | -26.5% | Jan 31, 2017 | 10-K | 2018-03-14 |
| Q3 2016 | -$1.42 B | -$384 M | -37.2% | Oct 31, 2016 | 10-Q | 2016-12-02 |
| Q2 2016 | -$1.3 B | -$348 M | -36.5% | Jul 31, 2016 | 10-Q | 2016-09-02 |
| Q1 2016 | -$1.19 B | -$309 M | -35% | Apr 30, 2016 | 10-Q | 2016-06-01 |
| Q4 2015 | -$1.11 B | -$290 M | -35.3% | Jan 31, 2016 | 10-K | 2017-03-20 |
| Q3 2015 | -$1.03 B | -$268 M | -35.2% | Oct 31, 2015 | 10-Q | 2015-12-04 |
| Q2 2015 | -$953 M | -$250 M | -35.6% | Jul 31, 2015 | 10-Q | 2015-09-04 |
| Q1 2015 | -$884 M | -$250 M | -39.5% | Apr 30, 2015 | 10-Q | 2015-06-05 |
| Q4 2014 | -$822 M | -$248 M | -43.2% | Jan 31, 2015 | 10-K | 2016-03-22 |
| Q3 2014 | -$763 M | -$244 M | -47.2% | Oct 31, 2014 | 10-Q | 2014-12-05 |
| Q2 2014 | -$703 M | -$232 M | -49.3% | Jul 31, 2014 | 10-Q | 2014-09-02 |
| Q1 2014 | -$634 M | -$199 M | -45.7% | Apr 30, 2014 | 10-Q | 2014-06-06 |
| Q4 2013 | -$574 M | -$173 M | -42.9% | Jan 31, 2014 | 10-K | 2015-03-25 |
| Q3 2013 | -$518 M | -$147 M | -39.8% | Oct 31, 2013 | 10-Q | 2013-12-02 |
| Q2 2013 | -$471 M | Jul 31, 2013 | 10-Q | 2013-09-06 | ||
| Q1 2013 | -$435 M | Apr 30, 2013 | 10-Q | 2013-06-05 | ||
| Q4 2012 | -$402 M | -$120 M | -42.4% | Jan 31, 2013 | 10-K | 2014-03-31 |
| Q3 2012 | -$371 M | Oct 31, 2012 | 10-Q | 2012-12-07 | ||
| Q4 2011 | -$282 M | Jan 31, 2012 | 10-K | 2013-03-22 |