| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | $6.4B | -$56M | -0.87% | Jun 30, 2024 | 10-Q | 2024-07-30 |
| Q1 2024 | $6.32B | -$89M | -1.39% | Mar 31, 2024 | 10-Q | 2024-05-02 |
| Q4 2023 | $6.39B | -$263M | -3.95% | Dec 31, 2023 | 10-Q | 2024-07-30 |
| Q3 2023 | $6.29B | -$362M | -5.44% | Sep 30, 2023 | 10-Q | 2023-11-02 |
| Q2 2023 | $6.46B | -$173M | -2.61% | Jun 30, 2023 | 10-Q | 2023-08-01 |
| Q1 2023 | $6.41B | -$259M | -3.88% | Mar 31, 2023 | 10-Q | 2023-05-02 |
| Q4 2022 | $6.65B | -$57M | -0.85% | Dec 31, 2022 | 10-K | 2024-02-13 |
| Q3 2022 | $6.66B | -$122M | -1.8% | Sep 30, 2022 | 10-Q | 2022-10-31 |
| Q2 2022 | $6.63B | -$150M | -2.21% | Jun 30, 2022 | 10-Q | 2022-08-04 |
| Q1 2022 | $6.67B | -$637M | -8.72% | Mar 31, 2022 | 10-Q | 2022-05-03 |
| Q4 2021 | $6.71B | -$1.16B | -14.7% | Dec 31, 2021 | 10-K | 2023-02-14 |
| Q3 2021 | $6.78B | -$1.06B | -13.5% | Sep 30, 2021 | 10-Q | 2021-11-04 |
| Q2 2021 | $6.78B | -$1.13B | -14.3% | Jun 30, 2021 | 10-Q | 2021-08-04 |
| Q1 2021 | $7.31B | -$6.36B | -46.5% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | $7.87B | -$5.09B | -39.3% | Dec 31, 2020 | 10-K | 2022-02-14 |
| Q3 2020 | $7.84B | -$4.94B | -38.6% | Sep 30, 2020 | 10-Q | 2020-11-09 |
| Q2 2020 | $7.91B | -$5.13B | -39.3% | Jun 30, 2020 | 10-Q | 2020-08-10 |
| Q1 2020 | $13.7B | +$485M | +3.68% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | $13B | -$151M | -1.15% | Dec 31, 2019 | 10-K | 2021-02-16 |
| Q3 2019 | $12.8B | -$178M | -1.37% | Sep 30, 2019 | 10-Q | 2019-11-05 |
| Q2 2019 | $13B | +$46M | +0.35% | Jun 30, 2019 | 10-Q | 2019-08-02 |
| Q1 2019 | $13.2B | +$246M | +1.9% | Mar 31, 2019 | 10-Q | 2019-05-01 |
| Q4 2018 | $13.1B | -$686M | -4.97% | Dec 31, 2018 | 10-K | 2020-02-27 |
| Q3 2018 | $13B | -$324M | -2.44% | Sep 30, 2018 | 10-Q | 2018-11-01 |
| Q2 2018 | $13B | -$352M | -2.64% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | $12.9B | -$1.73B | -11.8% | Mar 31, 2018 | 10-Q | 2018-05-01 |
| Q4 2017 | $13.8B | -$1.1B | -7.4% | Dec 31, 2017 | 10-K | 2019-02-21 |
| Q3 2017 | $13.3B | -$10.2B | -43.5% | Sep 30, 2017 | 10-Q | 2017-11-06 |
| Q2 2017 | $13.4B | -$8.26B | -38.2% | Jun 30, 2017 | 10-Q | 2017-08-02 |
| Q1 2017 | $14.7B | -$7.12B | -32.7% | Mar 31, 2017 | 10-Q | 2017-05-02 |
| Q4 2016 | $14.9B | -$7.45B | -33.3% | Dec 31, 2016 | 10-K | 2018-02-26 |
| Q3 2016 | $23.5B | +$1.61B | +7.34% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | $21.6B | -$339M | -1.54% | Jun 30, 2016 | 10-Q | 2016-07-29 |
| Q1 2016 | $21.8B | -$72M | -0.33% | Mar 31, 2016 | 10-Q | 2016-05-05 |
| Q4 2015 | $22.3B | -$223M | -0.99% | Dec 31, 2015 | 10-K | 2017-02-28 |
| Q3 2015 | $21.9B | -$91M | -0.41% | Sep 30, 2015 | 10-Q | 2015-10-23 |
| Q2 2015 | $21.9B | +$346M | +1.6% | Jun 30, 2015 | 10-Q | 2015-07-22 |
| Q1 2015 | $21.9B | +$620M | +2.92% | Mar 31, 2015 | 10-Q | 2015-04-23 |
| Q4 2014 | $22.6B | +$349M | +1.57% | Dec 31, 2014 | 10-K | 2016-02-19 |
| Q3 2014 | $22B | -$378M | -1.69% | Sep 30, 2014 | 10-Q | 2014-10-23 |
| Q2 2014 | $21.6B | -$1.09B | -4.8% | Jun 30, 2014 | 10-Q | 2014-07-24 |
| Q1 2014 | $21.2B | -$2.1B | -9.01% | Mar 31, 2014 | 10-Q | 2014-04-24 |
| Q4 2013 | $22.2B | -$1.44B | -6.07% | Dec 31, 2013 | 10-K | 2015-02-19 |
| Q3 2013 | $22.4B | -$972M | -4.17% | Sep 30, 2013 | 10-Q | 2013-10-18 |
| Q2 2013 | $22.7B | +$109M | +0.48% | Jun 30, 2013 | 10-Q | 2013-07-25 |
| Q1 2013 | $23.3B | +$255M | +1.11% | Mar 31, 2013 | 10-Q | 2013-04-18 |
| Q4 2012 | $23.7B | +$731M | +3.19% | Dec 31, 2012 | 10-K | 2014-02-13 |
| Q3 2012 | $23.3B | +$2.02B | +9.49% | Sep 30, 2012 | 10-Q | 2012-10-25 |
| Q2 2012 | $22.6B | +$487M | +2.2% | Jun 30, 2012 | 10-Q | 2012-07-26 |
| Q1 2012 | $23.1B | +$1.15B | +5.22% | Mar 31, 2012 | 10-Q | 2012-04-26 |
| Q4 2011 | $22.9B | +$718M | +3.23% | Dec 31, 2011 | 10-K/A | 2013-02-19 |
| Q3 2011 | $21.3B | -$277M | -1.28% | Sep 30, 2011 | 10-Q | 2011-10-20 |
| Q2 2011 | $22.1B | +$510M | +2.36% | Jun 30, 2011 | 10-Q | 2011-07-21 |
| Q1 2011 | $21.9B | -$53M | -0.24% | Mar 31, 2011 | 10-Q | 2011-04-21 |
| Q4 2010 | $22.2B | Dec 31, 2010 | 10-K | 2012-02-16 | ||
| Q3 2010 | $21.6B | Sep 30, 2010 | 10-Q | 2010-10-22 | ||
| Q2 2010 | $21.6B | Jun 30, 2010 | 10-Q/A | 2010-08-23 | ||
| Q1 2010 | $22B | Mar 31, 2010 | 10-Q | 2010-04-22 |