| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2024 | $36.9B | +$408M | +1.12% | Sep 30, 2024 | 10-Q | 2024-11-04 |
| Q2 2024 | $36.6B | -$1B | -2.67% | Jun 30, 2024 | 10-Q | 2024-08-05 |
| Q1 2024 | $32.2B | -$6.94B | -17.7% | Mar 31, 2024 | 10-Q | 2024-04-29 |
| Q4 2023 | $37.5B | -$3.08B | -7.58% | Dec 31, 2023 | 10-Q | 2024-11-04 |
| Q3 2023 | $36.5B | -$2.74B | -6.97% | Sep 30, 2023 | 10-Q | 2023-10-31 |
| Q2 2023 | $37.6B | -$1.95B | -4.93% | Jun 30, 2023 | 10-Q | 2023-08-01 |
| Q1 2023 | $39.2B | -$3.5B | -8.21% | Mar 31, 2023 | 10-Q | 2023-05-02 |
| Q4 2022 | $40.6B | -$2.87B | -6.61% | Dec 31, 2022 | 10-K | 2024-02-28 |
| Q3 2022 | $39.2B | -$4.39B | -10.1% | Sep 30, 2022 | 10-Q | 2022-11-02 |
| Q2 2022 | $39.5B | -$5.8B | -12.8% | Jun 30, 2022 | 10-Q | 2022-08-03 |
| Q1 2022 | $42.7B | -$2.49B | -5.51% | Mar 31, 2022 | 10-Q | 2022-05-04 |
| Q4 2021 | $43.4B | -$3.75B | -7.96% | Dec 31, 2021 | 10-K | 2023-02-22 |
| Q3 2021 | $43.6B | -$3.25B | -6.93% | Sep 30, 2021 | 10-Q | 2021-11-03 |
| Q2 2021 | $45.3B | -$1.24B | -2.67% | Jun 30, 2021 | 10-Q | 2021-08-04 |
| Q1 2021 | $45.1B | +$13.3B | +41.7% | Mar 31, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | $47.2B | +$20.8B | +79.1% | Dec 31, 2020 | 10-K | 2022-02-23 |
| Q3 2020 | $46.9B | +$20.9B | +80.7% | Sep 30, 2020 | 10-Q | 2020-11-04 |
| Q2 2020 | $46.6B | +$27.6B | +145% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $31.9B | +$12.8B | +67.4% | Mar 31, 2020 | 10-Q | 2020-05-06 |
| Q4 2019 | $26.3B | +$5.8B | +28.3% | Dec 31, 2019 | 10-K | 2021-02-24 |
| Q3 2019 | $26B | +$5.33B | +25.8% | Sep 30, 2019 | 10-Q | 2019-11-06 |
| Q2 2019 | $19B | -$1.72B | -8.3% | Jun 30, 2019 | 10-Q | 2019-08-07 |
| Q1 2019 | $19B | -$1.75B | -8.42% | Mar 31, 2019 | 10-Q | 2019-05-02 |
| Q4 2018 | $20.5B | -$3.87B | -15.8% | Dec 31, 2018 | 10-K | 2020-02-26 |
| Q3 2018 | $20.6B | -$4.25B | -17.1% | Sep 30, 2018 | 10-Q | 2018-11-07 |
| Q2 2018 | $20.7B | -$4.03B | -16.3% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | $20.8B | -$4.34B | -17.3% | Mar 31, 2018 | 10-Q | 2018-05-03 |
| Q4 2017 | $24.4B | -$4.53B | -15.6% | Dec 31, 2017 | 10-K | 2019-02-27 |
| Q3 2017 | $24.9B | -$4.05B | -14% | Sep 30, 2017 | 10-Q | 2017-11-01 |
| Q2 2017 | $24.8B | -$4.75B | -16.1% | Jun 30, 2017 | 10-Q | 2017-08-02 |
| Q1 2017 | $25.1B | -$4.44B | -15% | Mar 31, 2017 | 10-Q | 2017-05-03 |
| Q4 2016 | $28.9B | +$9.01B | +45.2% | Dec 31, 2016 | 10-K | 2018-02-28 |
| Q3 2016 | $28.9B | +$9.08B | +45.8% | Sep 30, 2016 | 10-Q | 2016-11-03 |
| Q2 2016 | $29.5B | +$10.1B | +51.8% | Jun 30, 2016 | 10-Q | 2016-08-03 |
| Q1 2016 | $29.6B | +$10.1B | +51.7% | Mar 31, 2016 | 10-Q | 2016-05-04 |
| Q4 2015 | $19.9B | +$8.27B | +71% | Dec 31, 2015 | 10-K | 2017-02-22 |
| Q3 2015 | $19.8B | +$8.25B | +71.2% | Sep 30, 2015 | 10-Q | 2015-11-04 |
| Q2 2015 | $19.4B | +$7.61B | +64.4% | Jun 30, 2015 | 10-Q | 2015-08-05 |
| Q1 2015 | $19.5B | +$7.35B | +60.5% | Mar 31, 2015 | 10-Q | 2015-05-06 |
| Q4 2014 | $11.7B | +$4.76B | +69.1% | Dec 31, 2014 | 10-K | 2016-02-24 |
| Q3 2014 | $11.6B | +$4.19B | +56.6% | Sep 30, 2014 | 10-Q | 2014-11-05 |
| Q2 2014 | $11.8B | +$4.32B | +57.6% | Jun 30, 2014 | 10-Q | 2014-08-06 |
| Q1 2014 | $12.1B | +$4.67B | +62.5% | Mar 31, 2014 | 10-Q | 2014-05-07 |
| Q4 2013 | $6.89B | -$1.04B | -13.1% | Dec 31, 2013 | 10-K | 2015-02-25 |
| Q3 2013 | $7.4B | -$1.52B | -17.1% | Sep 30, 2013 | 10-Q | 2013-11-05 |
| Q2 2013 | $7.5B | -$1.38B | -15.6% | Jun 30, 2013 | 10-Q | 2013-08-06 |
| Q1 2013 | $7.48B | -$1.76B | -19% | Mar 31, 2013 | 10-Q | 2013-05-02 |
| Q4 2012 | $7.93B | -$1.39B | -15% | Dec 31, 2012 | 10-K | 2014-02-26 |
| Q3 2012 | $8.93B | -$403M | -4.32% | Sep 30, 2012 | 10-Q | 2012-11-06 |
| Q2 2012 | $8.88B | -$3.25B | -26.8% | Jun 30, 2012 | 10-Q | 2012-08-02 |
| Q1 2012 | $9.23B | -$3.09B | -25% | Mar 31, 2012 | 10-Q | 2012-05-03 |
| Q4 2011 | $9.32B | -$2.91B | -23.8% | Dec 31, 2011 | 10-K | 2013-02-27 |
| Q3 2011 | $9.33B | -$5.92B | -38.8% | Sep 30, 2011 | 10-Q | 2011-11-03 |
| Q2 2011 | $12.1B | -$5.36B | -30.7% | Jun 30, 2011 | 10-Q | 2011-08-04 |
| Q1 2011 | $12.3B | +$5.26B | +74.6% | Mar 31, 2011 | 10-Q | 2011-05-05 |
| Q4 2010 | $12.2B | Dec 31, 2010 | 10-K | 2012-02-24 | ||
| Q3 2010 | $15.2B | Sep 30, 2010 | 10-Q | 2010-11-03 | ||
| Q2 2010 | $17.5B | Jun 30, 2010 | 10-Q | 2010-08-04 | ||
| Q1 2010 | $7.05B | Mar 31, 2010 | 10-Q | 2010-05-06 |