| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | -$2.26 B | +$1.21 B | +35% | Apr 30, 2024 | 10-Q | 2024-05-30 |
| Q4 2023 | -$2.77 B | +$1.77 B | +39% | Jan 31, 2024 | 10-Q | 2024-02-28 |
| Q3 2023 | -$2.36 B | +$2.13 B | +47.4% | Oct 31, 2023 | 10-Q | 2024-05-30 |
| Q2 2023 | -$3.34 B | +$359 M | +9.72% | Jul 31, 2023 | 10-Q | 2023-09-11 |
| Q1 2023 | -$3.47 B | -$134 M | -4.02% | Apr 30, 2023 | 10-Q | 2023-05-31 |
| Q4 2022 | -$4.54 B | -$1.17 B | -34.8% | Jan 31, 2023 | 10-Q | 2023-03-01 |
| Q3 2022 | -$4.49 B | -$2.02 B | -81.9% | Oct 31, 2022 | 10-K | 2023-12-18 |
| Q2 2022 | -$3.7 B | +$176 M | +4.55% | Jul 31, 2022 | 10-Q | 2022-09-02 |
| Q1 2022 | -$3.34 B | -$266 M | -8.66% | Apr 30, 2022 | 10-Q | 2022-06-03 |
| Q4 2021 | -$3.37 B | -$610 M | -22.1% | Jan 31, 2022 | 10-Q | 2022-03-07 |
| Q3 2021 | -$2.47 B | -$509 M | -26% | Oct 31, 2021 | 10-K/A | 2023-09-11 |
| Q2 2021 | -$3.87 B | -$2.52 B | -186% | Jul 31, 2021 | 10-Q | 2021-09-03 |
| Q1 2021 | -$3.07 B | -$2.44 B | -385% | Apr 30, 2021 | 10-Q | 2021-06-04 |
| Q4 2020 | -$2.76 B | -$1.45 B | -111% | Jan 31, 2021 | 10-Q | 2021-03-05 |
| Q3 2020 | -$1.96 B | -$1.14 B | -140% | Oct 31, 2020 | 10-K | 2021-12-09 |
| Q2 2020 | -$1.35 B | -$285 M | -26.7% | Jul 31, 2020 | 10-Q | 2020-09-04 |
| Q1 2020 | -$633 M | +$692 M | +52.2% | Apr 30, 2020 | 10-Q | 2020-06-05 |
| Q4 2019 | -$1.31 B | +$125 M | +8.74% | Jan 31, 2020 | 10-Q | 2020-03-05 |
| Q3 2019 | -$818 M | -$345 M | -72.9% | Oct 31, 2019 | 10-K | 2020-12-10 |
| Q2 2019 | -$1.07 B | -$29 M | -2.79% | Jul 31, 2019 | 10-Q | 2019-08-29 |
| Q1 2019 | -$1.33 B | -$250 M | -23.3% | Apr 30, 2019 | 10-Q | 2019-05-30 |
| Q4 2018 | -$1.43 B | -$85 M | -6.32% | Jan 31, 2019 | 10-Q | 2019-03-05 |
| Q3 2018 | -$473 M | +$1.91 B | +80.2% | Oct 31, 2018 | 10-K | 2019-12-12 |
| Q2 2018 | -$1.04 B | +$1.49 B | +58.9% | Jul 31, 2018 | 10-Q | 2018-08-28 |
| Q1 2018 | -$1.08 B | +$1.7 B | +61.3% | Apr 30, 2018 | 10-Q | 2018-06-05 |
| Q4 2017 | -$1.35 B | +$1.99 B | +59.7% | Jan 31, 2018 | 10-Q | 2018-03-01 |
| Q3 2017 | -$2.39 B | +$1.11 B | +31.8% | Oct 31, 2017 | 10-K | 2018-12-13 |
| Q2 2017 | -$2.53 B | +$1.46 B | +36.6% | Jul 31, 2017 | 10-Q | 2017-08-31 |
| Q1 2017 | -$2.78 B | -$1.51 B | -120% | Apr 30, 2017 | 10-Q | 2017-06-01 |
| Q4 2016 | -$3.34 B | +$1.69 B | +33.6% | Jan 31, 2017 | 10-Q | 2017-03-02 |
| Q3 2016 | -$3.5 B | -$35.6 B | -111% | Oct 31, 2016 | 10-K/A | 2017-12-15 |
| Q2 2016 | -$3.98 B | -$34.7 B | -113% | Jul 31, 2016 | 10-Q | 2016-09-01 |
| Q1 2016 | -$1.27 B | -$31.8 B | -104% | Apr 30, 2016 | 10-Q | 2016-06-03 |
| Q4 2015 | -$5.03 B | -$34.7 B | -117% | Jan 31, 2016 | 10-Q | 2016-03-03 |
| Q3 2015 | $32.1 B | +$2.93 B | +10% | Oct 31, 2015 | 10-K | 2016-12-15 |
| Q2 2015 | $30.8 B | +$2.78 B | +9.93% | Jul 31, 2015 | 10-Q | 2015-09-08 |
| Q1 2015 | $30.6 B | +$2.91 B | +10.5% | Apr 30, 2015 | 10-Q | 2015-06-08 |
| Q4 2014 | $29.6 B | +$3.19 B | +12.1% | Jan 31, 2015 | 10-Q | 2015-03-11 |
| Q3 2014 | $29.2 B | +$3.6 B | +14.1% | Oct 31, 2014 | 8-K | 2016-04-27 |
| Q2 2014 | $28 B | +$3.84 B | +15.9% | Jul 31, 2014 | 10-Q | 2014-09-09 |
| Q1 2014 | $27.7 B | +$4.34 B | +18.6% | Apr 30, 2014 | 10-Q | 2014-06-09 |
| Q4 2013 | $26.4 B | +$4.2 B | +18.9% | Jan 31, 2014 | 10-Q | 2014-03-11 |
| Q3 2013 | $25.6 B | +$4.04 B | +18.8% | Oct 31, 2013 | 10-K | 2014-12-18 |
| Q2 2013 | $24.1 B | -$4.23 B | -14.9% | Jul 31, 2013 | 10-Q | 2013-09-09 |
| Q1 2013 | $23.3 B | -$14.4 B | -38.2% | Apr 30, 2013 | 10-Q | 2013-06-06 |
| Q4 2012 | $22.2 B | -$13.9 B | -38.5% | Jan 31, 2013 | 10-Q | 2013-03-11 |
| Q3 2012 | $21.5 B | -$13.7 B | -39% | Oct 31, 2012 | 10-K | 2013-12-30 |
| Q2 2012 | $28.4 B | -$6.72 B | -19.1% | Jul 31, 2012 | 10-Q | 2012-09-10 |
| Q1 2012 | $37.8 B | +$2.61 B | +7.41% | Apr 30, 2012 | 10-Q | 2012-06-08 |
| Q4 2011 | $36.2 B | +$2.18 B | +6.41% | Jan 31, 2012 | 10-Q | 2012-03-12 |
| Q3 2011 | $35.3 B | +$2.57 B | +7.86% | Oct 31, 2011 | 10-K | 2012-12-27 |
| Q2 2011 | $35.1 B | +$3.32 B | +10.4% | Jul 31, 2011 | 10-Q | 2011-09-09 |
| Q1 2011 | $35.2 B | +$3.52 B | +11.1% | Apr 30, 2011 | 10-Q | 2011-06-08 |
| Q4 2010 | $34 B | +$3.61 B | +11.9% | Jan 31, 2011 | 10-Q | 2011-03-11 |
| Q3 2010 | $32.7 B | Oct 31, 2010 | 10-K | 2011-12-14 | ||
| Q2 2010 | $31.8 B | Jul 31, 2010 | 10-Q | 2010-09-09 | ||
| Q1 2010 | $31.6 B | Apr 30, 2010 | 10-Q | 2010-06-08 | ||
| Q4 2009 | $30.4 B | Jan 31, 2010 | 10-Q | 2010-03-11 |