| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | 3.94B | -100M | -2.47% | Mar 31, 2024 | 10-Q | 2024-04-29 |
| Q4 2023 | 3.97B | -111M | -2.72% | Dec 31, 2023 | 10-Q | 2024-04-29 |
| Q3 2023 | 3.96B | -155M | -3.76% | Sep 30, 2023 | 10-Q | 2023-10-31 |
| Q2 2023 | 4B | -165M | -3.96% | Jun 30, 2023 | 10-Q | 2023-10-31 |
| Q1 2023 | 4.04B | -170M | -4.04% | Mar 31, 2023 | 10-Q | 2024-04-29 |
| Q4 2022 | 4.08B | -157M | -3.7% | Dec 31, 2022 | 10-Q | 2024-04-29 |
| Q3 2022 | 4.12B | -116M | -2.74% | Sep 30, 2022 | 10-Q | 2023-10-31 |
| Q2 2022 | 4.17B | -66M | -1.56% | Jun 30, 2022 | 10-Q | 2023-10-31 |
| Q1 2022 | 4.21B | -21M | -0.5% | Mar 31, 2022 | 10-Q | 2023-08-01 |
| Q4 2021 | 4.24B | +6M | +0.14% | Dec 31, 2021 | 10-K | 2024-02-28 |
| Q3 2021 | 4.23B | +6M | +0.14% | Sep 30, 2021 | 10-Q | 2022-11-02 |
| Q2 2021 | 4.23B | +6M | +0.14% | Jun 30, 2021 | 10-Q | 2022-11-02 |
| Q1 2021 | 4.23B | +6M | +0.14% | Mar 31, 2021 | 10-Q | 2022-08-03 |
| Q4 2020 | 4.23B | -1M | -0.02% | Dec 31, 2020 | 10-K | 2024-02-28 |
| Q3 2020 | 4.23B | -3M | -0.07% | Sep 30, 2020 | 10-Q | 2021-11-03 |
| Q2 2020 | 4.23B | -3M | -0.07% | Jun 30, 2020 | 10-Q | 2021-11-03 |
| Q1 2020 | 4.23B | -3M | -0.07% | Mar 31, 2020 | 10-Q | 2021-08-04 |
| Q4 2019 | 4.23B | -3M | -0.07% | Dec 31, 2019 | 10-K | 2023-02-22 |
| Q3 2019 | 4.23B | -3M | -0.07% | Sep 30, 2019 | 10-Q | 2020-11-04 |
| Q2 2019 | 4.23B | -3M | -0.07% | Jun 30, 2019 | 10-Q | 2020-11-04 |
| Q1 2019 | 4.23B | -3M | -0.07% | Mar 31, 2019 | 10-Q | 2020-08-05 |
| Q4 2018 | 4.24B | -2M | -0.05% | Dec 31, 2018 | 10-K | 2022-02-23 |
| Q3 2018 | 4.23B | -3M | -0.07% | Sep 30, 2018 | 10-Q | 2019-11-06 |
| Q2 2018 | 4.23B | -3M | -0.07% | Jun 30, 2018 | 10-Q | 2019-11-06 |
| Q1 2018 | 4.23B | -3M | -0.07% | Mar 31, 2018 | 10-Q | 2019-08-07 |
| Q4 2017 | 4.24B | +91M | +2.19% | Dec 31, 2017 | 10-K | 2021-02-24 |
| Q3 2017 | 4.24B | +90M | +2.17% | Sep 30, 2017 | 10-Q | 2018-11-07 |
| Q2 2017 | 4.24B | +90M | +2.17% | Jun 30, 2017 | 10-Q | 2018-08-02 |
| Q1 2017 | 4.24B | +90M | +2.17% | Mar 31, 2017 | 10-Q | 2018-05-03 |
| Q4 2016 | 4.15B | -8M | -0.19% | Dec 31, 2016 | 10-K | 2020-02-26 |
| Q3 2016 | 4.15B | -16M | -0.38% | Sep 30, 2016 | 10-Q | 2017-11-01 |
| Q2 2016 | 4.15B | -22M | -0.53% | Jun 30, 2016 | 10-Q | 2017-08-02 |
| Q1 2016 | 4.15B | -34M | -0.81% | Mar 31, 2016 | 10-Q | 2017-05-03 |
| Q4 2015 | 4.16B | -45M | -1.07% | Dec 31, 2015 | 10-K | 2019-02-27 |
| Q3 2015 | 4.16B | -72M | -1.7% | Sep 30, 2015 | 10-Q | 2016-11-03 |
| Q2 2015 | 4.17B | -96M | -2.25% | Jun 30, 2015 | 10-Q | 2016-08-03 |
| Q1 2015 | 4.18B | Mar 31, 2015 | 10-Q | 2016-05-04 | ||
| Q4 2014 | 4.2B | -134M | -3.09% | Dec 31, 2014 | 10-K | 2018-02-28 |
| Q3 2014 | 4.24B | Sep 30, 2014 | 10-Q | 2015-11-04 | ||
| Q2 2014 | 4.27B | Jun 30, 2014 | 10-Q | 2015-08-05 | ||
| Q4 2013 | 4.34B | -167M | -3.71% | Dec 31, 2013 | 10-K | 2017-02-22 |
| Q4 2012 | 4.5B | -232M | -4.9% | Dec 31, 2012 | 10-K | 2016-02-24 |
| Q3 2012 | 4.56B | -234M | -4.88% | Sep 30, 2012 | 10-Q | 2012-11-06 |
| Q2 2012 | 4.62B | -246M | -5.06% | Jun 30, 2012 | 10-Q | 2012-08-02 |
| Q1 2012 | 4.68B | -250M | -5.07% | Mar 31, 2012 | 10-Q | 2012-05-03 |
| Q4 2011 | 4.73B | -245M | -4.91% | Dec 31, 2011 | 10-Q | 2012-11-06 |
| Q3 2011 | 4.79B | -249M | -4.95% | Sep 30, 2011 | 10-Q | 2011-11-03 |
| Q2 2011 | 4.86B | -230M | -4.51% | Jun 30, 2011 | 10-Q | 2011-08-04 |
| Q1 2011 | 4.93B | +228M | +4.85% | Mar 31, 2011 | 10-Q | 2011-05-05 |
| Q4 2010 | 4.98B | Dec 31, 2010 | 10-Q | 2011-11-03 | ||
| Q3 2010 | 5.04B | Sep 30, 2010 | 10-Q | 2010-11-03 | ||
| Q2 2010 | 5.09B | Jun 30, 2010 | 10-Q | 2010-08-04 | ||
| Q1 2010 | 4.7B | Mar 31, 2010 | 10-Q | 2010-05-06 |