| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | $9.93B | -$2M | -0.02% | Jun 30, 2023 | 10-Q | 2023-07-31 |
| Q1 2023 | $9.93B | +$130M | +1.33% | Mar 31, 2023 | 10-Q | 2023-05-04 |
| Q4 2022 | $9.93B | +$130M | +1.33% | Dec 31, 2022 | 10-Q | 2023-07-31 |
| Q3 2022 | $9.93B | +$163M | +1.67% | Sep 30, 2022 | 10-Q | 2022-11-07 |
| Q2 2022 | $9.93B | +$166M | +1.7% | Jun 30, 2022 | 10-Q | 2022-08-01 |
| Q1 2022 | $9.8B | +$34M | +0.35% | Mar 31, 2022 | 10-Q | 2022-05-03 |
| Q4 2021 | $9.8B | +$34M | +0.35% | Dec 31, 2021 | 10-K | 2023-02-23 |
| Q3 2021 | $9.77B | +$1M | +0.01% | Sep 30, 2021 | 10-Q | 2021-11-02 |
| Q2 2021 | $9.77B | +$2M | +0.02% | Jun 30, 2021 | 10-Q | 2021-08-03 |
| Q1 2021 | $9.77B | +$2M | +0.02% | Mar 31, 2021 | 10-Q | 2021-05-04 |
| Q4 2020 | $9.77B | +$1M | +0.01% | Dec 31, 2020 | 10-K | 2023-02-23 |
| Q3 2020 | $9.76B | $0 | 0% | Sep 30, 2020 | 10-Q | 2020-10-29 |
| Q2 2020 | $9.76B | $0 | 0% | Jun 30, 2020 | 10-Q | 2020-08-04 |
| Q1 2020 | $9.76B | $0 | 0% | Mar 31, 2020 | 10-Q | 2020-05-05 |
| Q4 2019 | $9.76B | +$2M | +0.02% | Dec 31, 2019 | 10-K | 2022-02-25 |
| Q3 2019 | $9.76B | +$1M | +0.01% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | $9.76B | $0 | 0% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | $9.76B | -$1M | -0.01% | Mar 31, 2019 | 10-Q | 2019-05-02 |
| Q4 2018 | $9.76B | -$1M | -0.01% | Dec 31, 2018 | 10-K | 2021-02-23 |
| Q3 2018 | $9.76B | -$1M | -0.01% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | $9.76B | $0 | 0% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | $9.76B | +$1M | +0.01% | Mar 31, 2018 | 10-Q | 2018-05-03 |
| Q4 2017 | $9.76B | -$5M | -0.05% | Dec 31, 2017 | 10-K | 2020-02-27 |
| Q3 2017 | $9.76B | -$23M | -0.24% | Sep 30, 2017 | 10-Q | 2017-11-02 |
| Q2 2017 | $9.76B | -$8M | -0.08% | Jun 30, 2017 | 10-Q | 2017-08-03 |
| Q1 2017 | $9.76B | -$9M | -0.09% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | $9.77B | +$2.67B | +37.7% | Dec 31, 2016 | 10-K | 2019-02-28 |
| Q3 2016 | $9.79B | +$2.7B | +38.2% | Sep 30, 2016 | 10-Q | 2016-11-04 |
| Q2 2016 | $9.77B | +$2.69B | +37.9% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $9.77B | +$2.69B | +37.9% | Mar 31, 2016 | 10-Q | 2016-05-09 |
| Q4 2015 | $7.1B | +$9M | +0.13% | Dec 31, 2015 | 10-K | 2018-02-27 |
| Q3 2015 | $7.08B | -$5M | -0.07% | Sep 30, 2015 | 10-Q | 2015-11-06 |
| Q2 2015 | $7.08B | -$5M | -0.07% | Jun 30, 2015 | 10-Q | 2015-08-04 |
| Q1 2015 | $7.08B | -$5M | -0.07% | Mar 31, 2015 | 10-Q | 2015-05-06 |
| Q4 2014 | $7.09B | -$6M | -0.09% | Dec 31, 2014 | 10-K | 2017-02-28 |
| Q3 2014 | $7.09B | -$10M | -0.14% | Sep 30, 2014 | 10-Q | 2014-11-04 |
| Q2 2014 | $7.09B | -$13M | -0.18% | Jun 30, 2014 | 10-Q | 2014-08-05 |
| Q1 2014 | $7.09B | -$14M | -0.2% | Mar 31, 2014 | 10-Q | 2014-05-06 |
| Q4 2013 | $7.09B | -$14M | -0.2% | Dec 31, 2013 | 10-K | 2016-02-29 |
| Q3 2013 | $7.1B | -$9M | -0.13% | Sep 30, 2013 | 10-Q | 2013-11-06 |
| Q2 2013 | $7.1B | -$6M | -0.08% | Jun 30, 2013 | 10-Q | 2013-08-01 |
| Q1 2013 | $7.1B | -$6M | -0.08% | Mar 31, 2013 | 10-Q | 2013-05-08 |
| Q4 2012 | $7.11B | -$5M | -0.07% | Dec 31, 2012 | 10-K | 2015-02-26 |
| Q3 2012 | $7.11B | -$19M | -0.27% | Sep 30, 2012 | 10-Q | 2012-11-07 |
| Q2 2012 | $7.11B | -$22M | -0.31% | Jun 30, 2012 | 10-Q | 2012-08-02 |
| Q1 2012 | $7.11B | -$25M | -0.35% | Mar 31, 2012 | 10-Q | 2012-05-09 |
| Q4 2011 | $7.11B | -$21M | -0.29% | Dec 31, 2011 | 10-K | 2014-03-03 |
| Q3 2011 | $7.13B | -$18M | -0.25% | Sep 30, 2011 | 10-Q | 2011-11-09 |
| Q2 2011 | $7.13B | -$17M | -0.24% | Jun 30, 2011 | 10-Q | 2011-08-05 |
| Q1 2011 | $7.13B | -$16M | -0.22% | Mar 31, 2011 | 10-Q | 2011-05-09 |
| Q4 2010 | $7.13B | Dec 31, 2010 | 10-K/A | 2013-02-27 | ||
| Q3 2010 | $7.14B | Sep 30, 2010 | 10-Q | 2010-11-05 | ||
| Q2 2010 | $7.15B | Jun 30, 2010 | 10-Q | 2010-08-06 | ||
| Q1 2010 | $7.15B | Mar 31, 2010 | 10-Q | 2010-05-07 |