| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$949M | -$148M | -18.5% | Oct 31, 2022 | 10-Q | 2022-12-12 |
| Q2 2022 | -$845M | -$132M | -18.5% | Jul 31, 2022 | 10-Q | 2022-09-07 |
| Q1 2022 | -$774M | -$148M | -23.7% | Apr 30, 2022 | 10-Q | 2022-06-07 |
| Q4 2021 | -$895M | -$369M | -70.2% | Jan 31, 2022 | 10-Q | 2022-12-12 |
| Q3 2021 | -$801M | -$337M | -72.5% | Oct 31, 2021 | 10-Q | 2021-12-07 |
| Q2 2021 | -$713M | -$309M | -76.6% | Jul 31, 2021 | 10-Q | 2021-09-08 |
| Q1 2021 | -$626M | -$266M | -73.7% | Apr 30, 2021 | 10-Q | 2021-06-08 |
| Q4 2020 | -$526M | -$180M | -52.1% | Jan 31, 2021 | 10-K | 2022-03-16 |
| Q3 2020 | -$464M | -$143M | -44.4% | Oct 31, 2020 | 10-Q | 2020-12-08 |
| Q2 2020 | -$404M | -$108M | -36.7% | Jul 31, 2020 | 10-Q | 2020-09-08 |
| Q1 2020 | -$361M | -$85.2M | -30.9% | Apr 30, 2020 | 10-Q | 2020-06-08 |
| Q4 2019 | -$346M | -$90.8M | -35.6% | Jan 31, 2020 | 10-K | 2021-03-18 |
| Q3 2019 | -$322M | -$83.3M | -35% | Oct 31, 2019 | 10-Q | 2019-12-03 |
| Q2 2019 | -$295M | -$66.7M | -29.2% | Jul 31, 2019 | 10-Q | 2019-09-05 |
| Q1 2019 | -$275M | -$60.8M | -28.3% | Apr 30, 2019 | 10-Q | 2019-06-04 |
| Q4 2018 | -$255M | -$50.4M | -24.6% | Jan 31, 2019 | 10-K | 2020-03-20 |
| Q3 2018 | -$238M | -$42.5M | -21.7% | Oct 31, 2018 | 10-Q | 2018-12-10 |
| Q2 2018 | -$229M | -$44.2M | -24% | Jul 31, 2018 | 10-Q | 2018-09-06 |
| Q1 2018 | -$215M | -$43.9M | -25.7% | Apr 30, 2018 | 10-Q | 2018-06-06 |
| Q4 2017 | -$204M | -$44M | -27.4% | Jan 31, 2018 | 10-K | 2019-03-27 |
| Q3 2017 | -$196M | -$41.9M | -27.2% | Oct 31, 2017 | 10-Q | 2017-12-07 |
| Q2 2017 | -$184M | Jul 31, 2017 | 10-Q | 2017-09-08 | ||
| Q1 2017 | -$171M | Apr 30, 2017 | 10-Q | 2017-06-09 | ||
| Q4 2016 | -$160M | -$37.6M | -30.6% | Jan 31, 2017 | 10-K | 2018-03-28 |
| Q3 2016 | -$154M | Oct 31, 2016 | 10-Q | 2016-12-09 | ||
| Q4 2015 | -$123M | Jan 31, 2016 | 10-K | 2017-04-03 |