| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $18B | +$567M | +3.26% | Jan 31, 2024 | 10-Q | 2024-03-05 |
| Q3 2023 | $18B | +$585M | +3.36% | Oct 31, 2023 | 10-Q | 2024-03-05 |
| Q2 2023 | $18B | -$314M | -1.72% | Jul 31, 2023 | 10-Q | 2023-09-01 |
| Q1 2023 | $17.7B | -$573M | -3.13% | Apr 30, 2023 | 10-Q | 2023-06-02 |
| Q4 2022 | $17.4B | -$882M | -4.82% | Jan 31, 2023 | 10-Q | 2023-03-07 |
| Q3 2022 | $17.4B | -$903M | -4.93% | Oct 31, 2022 | 10-K | 2023-12-22 |
| Q2 2022 | $18.3B | +$216M | +1.19% | Jul 31, 2022 | 10-Q | 2022-09-01 |
| Q1 2022 | $18.3B | +$289M | +1.6% | Apr 30, 2022 | 10-Q | 2022-06-03 |
| Q4 2021 | $18.3B | +$286M | +1.59% | Jan 31, 2022 | 10-Q | 2022-03-03 |
| Q3 2021 | $18.3B | +$289M | +1.6% | Oct 31, 2021 | 10-K | 2022-12-08 |
| Q2 2021 | $18.1B | +$650M | +3.73% | Jul 31, 2021 | 10-Q | 2021-09-03 |
| Q1 2021 | $18B | +$573M | +3.29% | Apr 30, 2021 | 10-Q | 2021-06-03 |
| Q4 2020 | $18B | -$288M | -1.57% | Jan 31, 2021 | 10-Q | 2021-03-04 |
| Q3 2020 | $18B | -$289M | -1.58% | Oct 31, 2020 | 10-K | 2021-12-10 |
| Q2 2020 | $17.4B | -$145M | -0.82% | Jul 31, 2020 | 10-Q | 2020-09-03 |
| Q1 2020 | $17.4B | -$143M | -0.81% | Apr 30, 2020 | 10-Q | 2020-06-02 |
| Q4 2019 | $18.3B | +$717M | +4.08% | Jan 31, 2020 | 10-Q | 2020-03-09 |
| Q3 2019 | $18.3B | +$769M | +4.39% | Oct 31, 2019 | 10-K | 2021-12-10 |
| Q2 2019 | $17.6B | -$39M | -0.22% | Jul 31, 2019 | 10-Q | 2019-08-30 |
| Q1 2019 | $17.6B | +$50M | +0.29% | Apr 30, 2019 | 10-Q | 2019-05-31 |
| Q4 2018 | $17.6B | +$72M | +0.41% | Jan 31, 2019 | 10-Q | 2019-03-05 |
| Q3 2018 | $17.5B | +$21M | +0.12% | Oct 31, 2018 | 10-K | 2020-12-10 |
| Q2 2018 | $17.6B | -$7.87B | -30.9% | Jul 31, 2018 | 10-Q | 2018-09-04 |
| Q1 2018 | $17.5B | -$7.96B | -31.2% | Apr 30, 2018 | 10-Q | 2018-06-07 |
| Q4 2017 | $17.5B | -$6.74B | -27.8% | Jan 31, 2018 | 10-Q | 2018-03-09 |
| Q3 2017 | $17.5B | +$1.43B | +8.86% | Oct 31, 2017 | 10-K | 2019-12-13 |
| Q2 2017 | $25.5B | +$1.32B | +5.46% | Jul 31, 2017 | 10-Q | 2017-09-07 |
| Q1 2017 | $25.5B | +$1.25B | +5.17% | Apr 30, 2017 | 10-Q | 2017-06-08 |
| Q4 2016 | $24.3B | -$3.21B | -11.7% | Jan 31, 2017 | 10-Q | 2017-03-09 |
| Q3 2016 | $16.1B | -$2.86B | -15.1% | Oct 31, 2016 | 10-K | 2018-12-12 |
| Q2 2016 | $24.2B | Jul 31, 2016 | 10-Q | 2016-09-08 | ||
| Q1 2016 | $24.2B | Apr 30, 2016 | 10-Q | 2016-06-08 | ||
| Q4 2015 | $27.5B | Jan 31, 2016 | 10-Q | 2016-03-10 | ||
| Q3 2015 | $18.9B | -$7.01B | -27% | Oct 31, 2015 | 10-K | 2017-12-15 |
| Q3 2014 | $26B | +$15M | +0.06% | Oct 31, 2014 | 10-K | 2016-12-15 |
| Q3 2013 | $25.9B | Oct 31, 2013 | 10-K | 2015-12-17 |