| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | -$3.95B | +$106M | +2.61% | Oct 31, 2023 | 10-Q | 2023-11-28 |
| Q2 2023 | -$4.05B | -$23.5M | -0.58% | Jul 31, 2023 | 10-Q | 2023-08-24 |
| Q1 2023 | -$3.98B | -$170M | -4.46% | Apr 30, 2023 | 10-Q | 2023-05-25 |
| Q4 2022 | -$3.79B | +$21.8M | +0.57% | Jan 31, 2023 | 10-Q | 2023-11-28 |
| Q3 2022 | -$4.06B | -$388M | -10.6% | Oct 31, 2022 | 10-Q | 2022-12-01 |
| Q2 2022 | -$4.02B | -$699M | -21% | Jul 31, 2022 | 10-Q | 2022-08-25 |
| Q1 2022 | -$3.81B | -$873M | -29.7% | Apr 30, 2022 | 10-Q | 2022-05-26 |
| Q4 2021 | -$3.81B | -$1.34B | -54.2% | Jan 31, 2022 | 10-K | 2023-03-23 |
| Q3 2021 | -$3.67B | -$1.34B | -57.4% | Oct 31, 2021 | 10-Q | 2021-12-02 |
| Q2 2021 | -$3.32B | -$1.2B | -56.2% | Jul 31, 2021 | 10-Q | 2021-09-08 |
| Q1 2021 | -$2.94B | -$1.07B | -57.5% | Apr 30, 2021 | 10-Q | 2021-06-09 |
| Q4 2020 | -$2.47B | -$908M | -58.1% | Jan 31, 2021 | 10-K | 2022-03-24 |
| Q3 2020 | -$2.33B | -$791M | -51.4% | Oct 31, 2020 | 10-Q | 2020-12-10 |
| Q2 2020 | -$2.13B | -$647M | -43.7% | Jul 31, 2020 | 10-Q | 2020-09-03 |
| Q1 2020 | -$1.87B | -$487M | -35.3% | Apr 30, 2020 | 10-Q | 2020-06-01 |
| Q4 2019 | -$1.56B | -$329M | -26.7% | Jan 31, 2020 | 10-K | 2021-03-31 |
| Q3 2019 | -$1.54B | -$305M | -24.7% | Oct 31, 2019 | 10-Q | 2019-12-04 |
| Q2 2019 | -$1.48B | -$303M | -25.7% | Jul 31, 2019 | 10-Q | 2019-09-05 |
| Q1 2019 | -$1.38B | -$305M | -28.4% | Apr 30, 2019 | 10-Q | 2019-06-06 |
| Q4 2018 | -$1.23B | -$276M | -28.9% | Jan 31, 2019 | 10-K | 2020-03-26 |
| Q3 2018 | -$1.23B | +$20.6M | +1.65% | Oct 31, 2018 | 10-Q | 2018-12-07 |
| Q2 2018 | -$1.18B | +$25.8M | +2.14% | Jul 31, 2018 | 10-Q | 2018-09-05 |
| Q1 2018 | -$1.07B | +$45.7M | +4.08% | Apr 30, 2018 | 10-Q | 2018-06-08 |
| Q4 2017 | -$956M | +$64.9M | +6.36% | Jan 31, 2018 | 10-K | 2019-03-27 |
| Q3 2017 | -$1.25B | -$308M | -32.6% | Oct 31, 2017 | 10-Q | 2017-12-06 |
| Q2 2017 | -$1.2B | -$351M | -41.2% | Jul 31, 2017 | 10-Q | 2017-09-06 |
| Q1 2017 | -$1.12B | -$354M | -46.2% | Apr 30, 2017 | 10-Q | 2017-06-08 |
| Q4 2016 | -$1.02B | -$355M | -53.4% | Jan 31, 2017 | 10-K | 2018-03-30 |
| Q3 2016 | -$947M | -$360M | -61.5% | Oct 31, 2016 | 10-Q | 2016-12-09 |
| Q2 2016 | -$853M | -$340M | -66.2% | Jul 31, 2016 | 10-Q | 2016-09-08 |
| Q1 2016 | -$766M | -$308M | -67.4% | Apr 30, 2016 | 10-Q | 2016-06-09 |
| Q4 2015 | -$666M | -$279M | -72.1% | Jan 31, 2016 | 10-K | 2017-03-29 |
| Q3 2015 | -$586M | -$256M | -77.8% | Oct 31, 2015 | 10-Q | 2015-12-10 |
| Q2 2015 | -$513M | -$232M | -82.5% | Jul 31, 2015 | 10-Q | 2015-09-09 |
| Q1 2015 | -$458M | -$238M | -108% | Apr 30, 2015 | 10-Q | 2015-06-09 |
| Q4 2014 | -$387M | -$217M | -128% | Jan 31, 2015 | 10-K | 2016-03-30 |
| Q3 2014 | -$330M | -$193M | -141% | Oct 31, 2014 | 10-Q | 2014-12-10 |
| Q2 2014 | -$281M | -$161M | -133% | Jul 31, 2014 | 10-Q | 2014-09-09 |
| Q1 2014 | -$220M | -$114M | -106% | Apr 30, 2014 | 10-Q | 2014-06-09 |
| Q4 2013 | -$170M | -$79M | -87.1% | Jan 31, 2014 | 10-K | 2015-03-31 |
| Q3 2013 | -$137M | -$52.5M | -62.1% | Oct 31, 2013 | 10-Q | 2013-12-13 |
| Q2 2013 | -$121M | -$41.5M | -52.4% | Jul 31, 2013 | 10-Q | 2013-09-13 |
| Q1 2013 | -$107M | -$32.3M | -43.4% | Apr 30, 2013 | 10-Q | 2013-06-13 |
| Q4 2012 | -$90.7M | -$36.7M | -67.9% | Jan 31, 2013 | 10-K | 2014-03-31 |
| Q3 2012 | -$84.5M | Oct 31, 2012 | 10-Q | 2012-12-13 | ||
| Q2 2012 | -$79.1M | Jul 31, 2012 | 10-Q | 2012-09-13 | ||
| Q1 2012 | -$74.5M | Apr 30, 2012 | 10-Q | 2012-06-13 | ||
| Q4 2011 | -$54M | Jan 31, 2012 | 10-K | 2013-04-01 |