| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | $15.7B | +$1.25B | +8.67% | Sep 30, 2023 | 10-Q | 2023-10-26 |
| Q2 2023 | $15.5B | +$383M | +2.53% | Jun 30, 2023 | 10-Q | 2023-10-26 |
| Q1 2023 | $15.1B | -$1.42B | -8.61% | Mar 31, 2023 | 10-Q | 2023-07-19 |
| Q4 2022 | $14.7B | -$2.07B | -12.4% | Dec 31, 2022 | 10-Q | 2023-10-26 |
| Q3 2022 | $14.5B | -$2.55B | -15% | Sep 30, 2022 | 10-Q | 2023-10-26 |
| Q2 2022 | $15.2B | -$2.2B | -12.7% | Jun 30, 2022 | 10-Q | 2023-10-26 |
| Q1 2022 | $16.5B | -$867M | -4.99% | Mar 31, 2022 | 10-Q | 2023-07-19 |
| Q4 2021 | $16.7B | -$1.44B | -7.91% | Dec 31, 2021 | 10-Q | 2023-10-26 |
| Q3 2021 | $17B | -$132M | -0.77% | Sep 30, 2021 | 10-Q | 2022-10-20 |
| Q2 2021 | $17.4B | -$138M | -0.79% | Jun 30, 2021 | 10-Q | 2022-10-20 |
| Q1 2021 | $17.4B | -$605M | -3.36% | Mar 31, 2021 | 10-Q | 2022-07-21 |
| Q4 2020 | $18.2B | -$16.3B | -47.2% | Dec 31, 2020 | 10-K | 2023-02-14 |
| Q3 2020 | $17.1B | -$17.2B | -50.1% | Sep 30, 2020 | 10-Q | 2021-10-22 |
| Q2 2020 | $17.5B | -$17.2B | -49.5% | Jun 30, 2020 | 10-Q | 2021-10-22 |
| Q1 2020 | $18B | -$17B | -48.6% | Mar 31, 2020 | 10-Q | 2021-07-23 |
| Q4 2019 | $34.4B | -$462M | -1.33% | Dec 31, 2019 | 10-K | 2023-02-14 |
| Q3 2019 | $34.3B | -$2.09B | -5.75% | Sep 30, 2019 | 10-Q | 2020-10-23 |
| Q2 2019 | $34.7B | -$2.03B | -5.53% | Jun 30, 2019 | 10-Q | 2020-10-23 |
| Q1 2019 | $35B | -$3B | -7.91% | Mar 31, 2019 | 10-Q | 2020-07-24 |
| Q4 2018 | $34.9B | -$3.52B | -9.17% | Dec 31, 2018 | 10-K | 2022-02-11 |
| Q3 2018 | $36.4B | Sep 30, 2018 | 10-Q | 2018-10-30 | ||
| Q2 2018 | $36.7B | +$24.3B | +196% | Jun 30, 2018 | 10-Q | 2018-07-30 |
| Q1 2018 | $38B | +$25.4B | +203% | Mar 31, 2018 | 10-Q | 2019-04-30 |
| Q4 2017 | $38.4B | +$24.1B | +169% | Dec 31, 2017 | 10-K | 2021-02-25 |
| Q2 2017 | $12.4B | -$1.58B | -11.3% | Jun 30, 2017 | 10-Q | 2017-07-28 |
| Q1 2017 | $12.6B | -$2.85B | -18.5% | Mar 31, 2017 | 10-Q | 2017-04-28 |
| Q4 2016 | $14.3B | -$2.1B | -12.8% | Dec 31, 2016 | 10-K | 2020-02-13 |
| Q3 2016 | $13.2B | -$4.27B | -24.4% | Sep 30, 2016 | 10-Q | 2016-10-25 |
| Q2 2016 | $14B | -$3.83B | -21.5% | Jun 30, 2016 | 10-Q | 2017-07-28 |
| Q1 2016 | $15.4B | -$2.51B | -14% | Mar 31, 2016 | 10-Q | 2017-04-28 |
| Q4 2015 | $16.4B | -$2.35B | -12.5% | Dec 31, 2015 | 10-Q | 2017-07-28 |
| Q3 2015 | $17.5B | -$779M | -4.26% | Sep 30, 2015 | 10-Q | 2016-10-25 |
| Q2 2015 | $17.8B | -$454M | -2.49% | Jun 30, 2015 | 10-Q | 2016-07-29 |
| Q1 2015 | $17.9B | -$88M | -0.49% | Mar 31, 2015 | 10-Q | 2016-05-02 |
| Q4 2014 | $18.7B | +$818M | +4.57% | Dec 31, 2014 | 10-K | 2017-02-08 |
| Q3 2014 | $18.3B | +$291M | +1.62% | Sep 30, 2014 | 10-Q | 2015-10-21 |
| Q2 2014 | $18.3B | +$624M | +3.54% | Jun 30, 2014 | 10-Q | 2015-07-23 |
| Q1 2014 | $18B | +$583M | +3.35% | Mar 31, 2014 | 10-Q | 2015-04-21 |
| Q4 2013 | $17.9B | +$644M | +3.73% | Dec 31, 2013 | 10-K | 2017-02-08 |
| Q3 2013 | $18B | +$922M | +5.4% | Sep 30, 2013 | 10-Q | 2014-10-21 |
| Q2 2013 | $17.6B | +$868M | +5.18% | Jun 30, 2013 | 10-Q | 2014-07-22 |
| Q1 2013 | $17.4B | +$1.04B | +6.32% | Mar 31, 2013 | 10-Q | 2014-04-23 |
| Q4 2012 | $17.3B | +$1.3B | +8.17% | Dec 31, 2012 | 10-K/A | 2016-02-19 |
| Q3 2012 | $17.1B | +$1.31B | +8.3% | Sep 30, 2012 | 10-Q | 2013-10-23 |
| Q2 2012 | $16.8B | +$1.57B | +10.3% | Jun 30, 2012 | 10-Q | 2013-07-24 |
| Q1 2012 | $16.4B | +$1.56B | +10.5% | Mar 31, 2012 | 10-Q | 2013-04-24 |
| Q4 2011 | $16B | +$1.68B | +11.7% | Dec 31, 2011 | 10-K | 2015-02-26 |
| Q3 2011 | $15.8B | +$2.01B | +14.6% | Sep 30, 2011 | 10-Q | 2012-10-24 |
| Q2 2011 | $15.2B | +$1.73B | +12.8% | Jun 30, 2011 | 10-Q | 2012-07-26 |
| Q1 2011 | $14.8B | +$7.48B | +102% | Mar 31, 2011 | 10-Q | 2012-05-01 |
| Q4 2010 | $14.3B | Dec 31, 2010 | 10-K | 2013-02-13 | ||
| Q3 2010 | $13.8B | Sep 30, 2010 | 10-Q | 2011-11-02 | ||
| Q2 2010 | $13.5B | Jun 30, 2010 | 10-Q | 2011-08-02 | ||
| Q1 2010 | $7.35B | Mar 31, 2010 | 10-Q | 2011-05-03 |