| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $12.5B | +$944M | +8.18% | Dec 31, 2023 | 10-K | 2024-02-15 |
| Q4 2022 | $11.5B | +$609M | +5.57% | Dec 31, 2022 | 10-K | 2024-02-15 |
| Q4 2021 | $10.9B | -$382M | -3.38% | Dec 31, 2021 | 10-K | 2023-02-16 |
| Q4 2020 | $11.3B | +$434M | +3.99% | Dec 31, 2020 | 10-K | 2022-02-17 |
| Q4 2019 | $10.9B | +$2.17B | +24.9% | Dec 31, 2019 | 10-K | 2021-02-18 |
| Q4 2018 | $8.71B | -$179M | -2.02% | Dec 31, 2018 | 10-K | 2020-02-20 |
| Q3 2018 | $9.05B | +$67M | +0.75% | Sep 30, 2018 | 10-Q | 2018-11-07 |
| Q2 2018 | $8.49B | $0 | 0% | Jun 30, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | $9.26B | -$1.2B | -11.5% | Mar 31, 2018 | 10-Q | 2018-05-02 |
| Q4 2017 | $8.89B | -$1.47B | -14.2% | Dec 31, 2017 | 10-K | 2019-02-20 |
| Q3 2017 | $8.98B | -$1.7B | -15.9% | Sep 30, 2017 | 10-Q | 2017-11-01 |
| Q2 2017 | $8.49B | -$1.59B | -15.8% | Jun 30, 2017 | 10-Q | 2017-08-02 |
| Q1 2017 | $10.5B | +$460M | +4.6% | Mar 31, 2017 | 10-Q | 2017-05-03 |
| Q4 2016 | $10.4B | +$346M | +3.46% | Dec 31, 2016 | 10-K | 2018-02-21 |
| Q3 2016 | $10.7B | Sep 30, 2016 | 10-Q | 2016-11-04 | ||
| Q2 2016 | $10.1B | Jun 30, 2016 | 10-Q | 2016-08-08 | ||
| Q1 2016 | $10B | Mar 31, 2016 | 10-Q | 2016-05-05 | ||
| Q4 2015 | $10B | +$401M | +4.17% | Dec 31, 2015 | 10-K | 2017-02-22 |
| Q4 2014 | $9.61B | +$99M | +1.04% | Dec 31, 2014 | 10-K | 2016-02-26 |
| Q1 2014 | $9.41B | +$129M | +1.39% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $9.51B | -$116M | -1.21% | Dec 31, 2013 | 10-K | 2015-03-02 |
| Q3 2013 | $9.54B | -$127M | -1.31% | Sep 30, 2013 | 10-Q | 2013-11-06 |
| Q2 2013 | $9.14B | +$13M | +0.14% | Jun 30, 2013 | 10-Q | 2013-08-06 |
| Q1 2013 | $9.28B | +$355M | +3.98% | Mar 31, 2013 | 10-Q | 2013-05-10 |
| Q4 2012 | $9.63B | +$658M | +7.34% | Dec 31, 2012 | 10-K | 2014-02-27 |
| Q3 2012 | $9.67B | +$554M | +6.08% | Sep 30, 2012 | 10-Q | 2012-11-07 |
| Q2 2012 | $9.12B | +$517M | +6.01% | Jun 30, 2012 | 10-Q | 2012-08-06 |
| Q1 2012 | $8.93B | +$522M | +6.21% | Mar 31, 2012 | 10-Q | 2012-05-07 |
| Q4 2011 | $8.97B | +$602M | +7.2% | Dec 31, 2011 | 10-K | 2013-02-28 |
| Q3 2011 | $9.12B | +$521M | +6.06% | Sep 30, 2011 | 10-Q | 2011-11-07 |
| Q2 2011 | $8.61B | +$449M | +5.5% | Jun 30, 2011 | 10-Q | 2011-08-05 |
| Q1 2011 | $8.4B | +$382M | +4.76% | Mar 31, 2011 | 10-Q | 2011-05-06 |
| Q4 2010 | $8.37B | Dec 31, 2010 | 10-K | 2012-02-24 | ||
| Q3 2010 | $8.59B | Sep 30, 2010 | 10-Q | 2010-11-05 | ||
| Q2 2010 | $8.16B | Jun 30, 2010 | 10-Q | 2010-08-06 | ||
| Q1 2010 | $8.02B | Mar 31, 2010 | 10-Q | 2010-05-07 |