| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $21.5B | +$1.41B | +7% | Jan 31, 2024 | 10-Q | 2024-03-05 |
| Q3 2023 | $21.2B | +$1.33B | +6.68% | Oct 31, 2023 | 10-Q | 2024-03-05 |
| Q2 2023 | $20.7B | +$13M | +0.06% | Jul 31, 2023 | 10-Q | 2023-09-01 |
| Q1 2023 | $20.4B | -$161M | -0.78% | Apr 30, 2023 | 10-Q | 2023-06-02 |
| Q4 2022 | $20.1B | -$302M | -1.48% | Jan 31, 2023 | 10-Q | 2023-03-07 |
| Q3 2022 | $19.9B | -$108M | -0.54% | Oct 31, 2022 | 10-K | 2023-12-22 |
| Q2 2022 | $20.7B | +$3.59B | +21% | Jul 31, 2022 | 10-Q | 2022-09-01 |
| Q1 2022 | $20.6B | +$3.97B | +23.9% | Apr 30, 2022 | 10-Q | 2022-06-03 |
| Q4 2021 | $20.4B | +$4.11B | +25.3% | Jan 31, 2022 | 10-Q | 2022-03-03 |
| Q3 2021 | $20B | +$3.92B | +24.4% | Oct 31, 2021 | 10-K | 2023-12-22 |
| Q2 2021 | $17.1B | +$867M | +5.35% | Jul 31, 2021 | 10-Q | 2021-09-03 |
| Q1 2021 | $16.6B | +$353M | +2.17% | Apr 30, 2021 | 10-Q | 2021-06-03 |
| Q4 2020 | $16.3B | -$984M | -5.71% | Jan 31, 2021 | 10-Q | 2021-03-04 |
| Q3 2020 | $16.1B | -$1.05B | -6.14% | Oct 31, 2020 | 10-K | 2023-12-22 |
| Q2 2020 | $16.2B | -$1.37B | -7.82% | Jul 31, 2020 | 10-Q | 2020-09-03 |
| Q1 2020 | $16.3B | -$1.98B | -10.9% | Apr 30, 2020 | 10-Q | 2020-06-02 |
| Q4 2019 | $17.2B | -$1.09B | -5.96% | Jan 31, 2020 | 10-Q | 2020-03-09 |
| Q3 2019 | $17.1B | -$4.13B | -19.4% | Oct 31, 2019 | 10-K | 2022-12-08 |
| Q2 2019 | $17.6B | -$5.88B | -25.1% | Jul 31, 2019 | 10-Q | 2019-08-30 |
| Q1 2019 | $18.2B | -$5.73B | -23.9% | Apr 30, 2019 | 10-Q | 2019-05-31 |
| Q4 2018 | $18.3B | -$5.65B | -23.6% | Jan 31, 2019 | 10-Q | 2019-03-05 |
| Q3 2018 | $21.3B | -$2.23B | -9.49% | Oct 31, 2018 | 10-K | 2021-12-10 |
| Q2 2018 | $23.5B | -$5.59B | -19.2% | Jul 31, 2018 | 10-Q | 2018-09-04 |
| Q1 2018 | $24B | -$5.08B | -17.5% | Apr 30, 2018 | 10-Q | 2018-06-07 |
| Q4 2017 | $24B | -$7.59B | -24% | Jan 31, 2018 | 10-Q | 2018-03-09 |
| Q3 2017 | $23.5B | -$8.01B | -25.4% | Oct 31, 2017 | 10-K | 2020-12-10 |
| Q2 2017 | $29.1B | -$3.78B | -11.5% | Jul 31, 2017 | 10-Q | 2017-09-07 |
| Q1 2017 | $29B | -$2.98B | -9.3% | Apr 30, 2017 | 10-Q | 2017-06-08 |
| Q4 2016 | $31.6B | -$60M | -0.19% | Jan 31, 2017 | 10-Q | 2017-03-09 |
| Q3 2016 | $31.5B | -$2.4B | -7.08% | Oct 31, 2016 | 10-K | 2019-12-13 |
| Q2 2016 | $32.8B | Jul 31, 2016 | 10-Q | 2016-09-08 | ||
| Q1 2016 | $32B | Apr 30, 2016 | 10-Q | 2016-06-08 | ||
| Q4 2015 | $31.6B | Jan 31, 2016 | 10-Q | 2016-03-10 | ||
| Q3 2015 | $33.9B | -$3.25B | -8.75% | Oct 31, 2015 | 10-K | 2016-12-15 |
| Q3 2014 | $37.2B | -$1.2B | -3.14% | Oct 31, 2014 | 10-K | 2015-12-17 |
| Q3 2013 | $38.4B | -$1.19B | -3.02% | Oct 31, 2013 | 10-K | 2015-12-17 |
| Q3 2012 | $39.6B | Oct 31, 2012 | 10-K | 2015-12-17 |