| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | $13.9B | +$471M | +3.51% | Jun 30, 2023 | 10-Q | 2023-08-04 |
| Q1 2023 | $13.9B | +$458M | +3.42% | Mar 31, 2023 | 10-Q | 2023-05-04 |
| Q4 2022 | $13.8B | +$363M | +2.71% | Dec 31, 2022 | 10-Q | 2023-08-04 |
| Q3 2022 | $13.7B | +$251M | +1.87% | Sep 30, 2022 | 10-Q | 2022-11-03 |
| Q2 2022 | $13.4B | +$39M | +0.29% | Jun 30, 2022 | 10-Q | 2022-08-03 |
| Q1 2022 | $13.4B | -$17M | -0.13% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | $13.4B | -$2M | -0.02% | Dec 31, 2021 | 10-K | 2023-02-17 |
| Q3 2021 | $13.4B | +$32M | +0.24% | Sep 30, 2021 | 10-Q | 2021-11-03 |
| Q2 2021 | $13.4B | +$25M | +0.19% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | $13.4B | +$83M | +0.62% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | $13.4B | -$1.08B | -7.47% | Dec 31, 2020 | 10-K | 2022-02-18 |
| Q3 2020 | $13.4B | -$1.2B | -8.21% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $13.4B | -$1.51B | -10.2% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | $13.3B | -$1.44B | -9.77% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | $14.5B | -$220M | -1.49% | Dec 31, 2019 | 10-K | 2021-02-19 |
| Q3 2019 | $14.6B | -$416M | -2.77% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | $14.9B | +$56M | +0.38% | Jun 30, 2019 | 10-Q | 2019-08-07 |
| Q1 2019 | $14.8B | +$97M | +0.66% | Mar 31, 2019 | 10-Q | 2019-05-07 |
| Q4 2018 | $14.7B | +$192M | +1.32% | Dec 31, 2018 | 10-K | 2020-02-21 |
| Q3 2018 | $15B | +$619M | +4.3% | Sep 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | $14.8B | +$443M | +3.08% | Jun 30, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | $14.7B | +$255M | +1.77% | Mar 31, 2018 | 10-Q | 2018-05-08 |
| Q4 2017 | $14.5B | +$165M | +1.15% | Dec 31, 2017 | 10-K | 2019-02-25 |
| Q3 2017 | $14.4B | +$9.86B | +218% | Sep 30, 2017 | 10-Q/A | 2017-11-09 |
| Q2 2017 | $14.4B | +$9.86B | +218% | Jun 30, 2017 | 10-Q | 2017-08-09 |
| Q1 2017 | $14.4B | +$9.58B | +198% | Mar 31, 2017 | 10-Q | 2017-05-10 |
| Q4 2016 | $14.4B | -$231M | -1.58% | Dec 31, 2016 | 10-K | 2018-02-26 |
| Q3 2016 | $4.53B | -$302M | -6.26% | Sep 30, 2016 | 10-Q | 2016-11-03 |
| Q2 2016 | $4.52B | -$274M | -5.72% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $4.85B | +$186M | +3.99% | Mar 31, 2016 | 10-Q | 2016-05-05 |
| Q4 2015 | $14.6B | +$9.99B | +217% | Dec 31, 2015 | 8-K | 2017-05-25 |
| Q3 2015 | $4.83B | +$316M | +7% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $4.79B | +$371M | +8.39% | Jun 30, 2015 | 10-Q | 2015-08-06 |
| Q1 2015 | $4.66B | +$331M | +7.64% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | $4.61B | +$402M | +9.55% | Dec 31, 2014 | 10-K | 2016-02-25 |
| Q3 2014 | $4.51B | +$424M | +10.4% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | $4.42B | +$636M | +16.8% | Jun 30, 2014 | 10-Q | 2014-08-06 |
| Q1 2014 | $4.33B | +$643M | +17.4% | Mar 31, 2014 | 10-Q | 2014-05-07 |
| Q4 2013 | $4.21B | +$541M | +14.7% | Dec 31, 2013 | 10-K | 2015-02-25 |
| Q3 2013 | $4.09B | +$1.67B | +69.4% | Sep 30, 2013 | 10-Q | 2013-11-06 |
| Q2 2013 | $3.78B | +$1.48B | +64.1% | Jun 30, 2013 | 10-Q | 2013-08-06 |
| Q1 2013 | $3.69B | +$1.42B | +62.9% | Mar 31, 2013 | 10-Q | 2013-05-07 |
| Q4 2012 | $3.67B | +$563M | +18.1% | Dec 31, 2012 | 8-K | 2014-06-13 |
| Q3 2012 | $2.41B | +$758M | +45.8% | Sep 30, 2012 | 10-Q | 2012-11-07 |
| Q2 2012 | $2.31B | +$110M | +5% | Jun 30, 2012 | 10-Q | 2012-08-08 |
| Q1 2012 | $2.27B | Mar 31, 2012 | 10-Q | 2012-05-10 | ||
| Q4 2011 | $3.11B | +$1.12B | +56.5% | Dec 31, 2011 | 8-K | 2013-06-14 |
| Q3 2011 | $1.66B | Sep 30, 2011 | 10-Q | 2011-11-09 | ||
| Q2 2011 | $2.2B | Jun 30, 2011 | 10-Q | 2012-08-08 | ||
| Q4 2010 | $1.98B | Dec 31, 2010 | 8-K | 2012-06-14 |