| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | $5.81B | +$613M | +11.8% | Sep 30, 2023 | 10-Q | 2023-10-26 |
| Q2 2023 | $5.84B | +$333M | +6.05% | Jun 30, 2023 | 10-Q | 2023-07-19 |
| Q1 2023 | $5.68B | -$74M | -1.29% | Mar 31, 2023 | 10-Q | 2023-04-19 |
| Q4 2022 | $5.69B | -$30M | -0.52% | Dec 31, 2022 | 10-Q | 2023-10-26 |
| Q3 2022 | $5.2B | -$581M | -10.1% | Sep 30, 2022 | 10-Q | 2022-10-20 |
| Q2 2022 | $5.5B | -$311M | -5.35% | Jun 30, 2022 | 10-Q | 2022-07-21 |
| Q1 2022 | $5.75B | +$20M | +0.35% | Mar 31, 2022 | 10-Q | 2022-04-20 |
| Q4 2021 | $5.72B | -$18M | -0.31% | Dec 31, 2021 | 10-Q | 2023-04-19 |
| Q3 2021 | $5.78B | +$92M | +1.62% | Sep 30, 2021 | 10-Q | 2021-10-22 |
| Q2 2021 | $5.81B | +$184M | +3.27% | Jun 30, 2021 | 10-Q | 2021-07-23 |
| Q1 2021 | $5.73B | +$92M | +1.63% | Mar 31, 2021 | 10-Q | 2021-04-23 |
| Q4 2020 | $5.74B | -$14.7B | -71.9% | Dec 31, 2020 | 10-K | 2023-02-14 |
| Q3 2020 | $5.69B | -$14.7B | -72.1% | Sep 30, 2020 | 10-Q | 2020-10-23 |
| Q2 2020 | $5.63B | -$14.8B | -72.4% | Jun 30, 2020 | 10-Q | 2020-07-24 |
| Q1 2020 | $5.64B | -$14.8B | -72.5% | Mar 31, 2020 | 10-Q | 2020-04-24 |
| Q4 2019 | $20.4B | -$27M | -0.13% | Dec 31, 2019 | 10-K | 2022-02-11 |
| Q3 2019 | $20.4B | -$136M | -0.66% | Sep 30, 2019 | 10-Q | 2019-10-30 |
| Q2 2019 | $20.4B | -$52M | -0.25% | Jun 30, 2019 | 10-Q | 2019-08-01 |
| Q1 2019 | $20.5B | +$309M | +1.53% | Mar 31, 2019 | 10-Q | 2019-04-30 |
| Q4 2018 | $20.4B | +$769M | +3.91% | Dec 31, 2018 | 10-K | 2021-02-25 |
| Q3 2018 | $20.5B | +$410M | +2.04% | Sep 30, 2018 | 10-Q | 2018-10-30 |
| Q2 2018 | $20.5B | +$16.4B | +401% | Jun 30, 2018 | 10-Q | 2018-07-30 |
| Q1 2018 | $20.2B | +$16.1B | +393% | Mar 31, 2018 | 10-Q | 2018-04-27 |
| Q4 2017 | $19.7B | +$13B | +194% | Dec 31, 2017 | 10-K | 2020-02-13 |
| Q3 2017 | $20.1B | +$15.9B | +376% | Sep 30, 2017 | 10-Q | 2017-10-31 |
| Q2 2017 | $4.09B | -$145M | -3.43% | Jun 30, 2017 | 10-Q | 2017-07-28 |
| Q1 2017 | $4.09B | -$1.98B | -32.7% | Mar 31, 2017 | 10-Q | 2017-04-28 |
| Q4 2016 | $6.68B | -$187M | -2.72% | Dec 31, 2016 | 10-K | 2019-02-19 |
| Q3 2016 | $4.22B | -$1.86B | -30.6% | Sep 30, 2016 | 10-Q | 2016-10-25 |
| Q2 2016 | $4.23B | -$1.85B | -30.4% | Jun 30, 2016 | 10-Q | 2016-07-29 |
| Q1 2016 | $6.07B | +$2M | +0.03% | Mar 31, 2016 | 10-Q | 2016-05-02 |
| Q4 2015 | $6.87B | +$786M | +12.9% | Dec 31, 2015 | 10-K | 2018-02-23 |
| Q3 2015 | $6.08B | +$1M | +0.02% | Sep 30, 2015 | 10-Q | 2015-10-21 |
| Q2 2015 | $6.08B | +$82M | +1.37% | Jun 30, 2015 | 10-Q | 2015-07-23 |
| Q1 2015 | $6.07B | +$75M | +1.25% | Mar 31, 2015 | 10-Q | 2015-04-21 |
| Q4 2014 | $6.08B | +$115M | +1.93% | Dec 31, 2014 | 10-K/A | 2016-02-19 |
| Q3 2014 | $6.07B | +$107M | +1.79% | Sep 30, 2014 | 10-Q | 2014-10-21 |
| Q2 2014 | $6B | +$45M | +0.76% | Jun 30, 2014 | 10-Q | 2014-07-22 |
| Q1 2014 | $6B | +$41M | +0.69% | Mar 31, 2014 | 10-Q | 2014-04-23 |
| Q4 2013 | $5.97B | +$8M | +0.13% | Dec 31, 2013 | 10-K | 2015-02-26 |
| Q3 2013 | $5.97B | +$355M | +6.33% | Sep 30, 2013 | 10-Q | 2013-10-23 |
| Q2 2013 | $5.95B | -$3M | -0.05% | Jun 30, 2013 | 10-Q | 2013-07-24 |
| Q1 2013 | $5.96B | -$2M | -0.03% | Mar 31, 2013 | 10-Q | 2013-04-24 |
| Q4 2012 | $5.96B | +$2M | +0.03% | Dec 31, 2012 | 10-K | 2014-02-12 |
| Q3 2012 | $5.61B | -$335M | -5.63% | Sep 30, 2012 | 10-Q | 2012-10-24 |
| Q2 2012 | $5.96B | +$4M | +0.07% | Jun 30, 2012 | 10-Q | 2012-07-26 |
| Q1 2012 | $5.96B | +$15M | +0.25% | Mar 31, 2012 | 10-Q | 2012-05-01 |
| Q4 2011 | $5.96B | +$87M | +1.48% | Dec 31, 2011 | 10-K | 2013-02-13 |
| Q3 2011 | $5.95B | +$233M | +4.08% | Sep 30, 2011 | 10-Q | 2011-11-02 |
| Q2 2011 | $5.95B | +$723M | +13.8% | Jun 30, 2011 | 10-Q | 2011-08-02 |
| Q1 2011 | $5.94B | +$4.52B | +319% | Mar 31, 2011 | 10-Q | 2011-05-03 |
| Q4 2010 | $5.87B | Dec 31, 2010 | 10-K | 2012-02-24 | ||
| Q3 2010 | $5.71B | Sep 30, 2010 | 10-Q | 2010-11-05 | ||
| Q2 2010 | $5.23B | Jun 30, 2010 | 10-Q | 2010-08-06 | ||
| Q1 2010 | $1.42B | Mar 31, 2010 | 10-Q | 2010-08-06 |