| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2024 | $17B | -$2.19B | -11.4% | Sep 30, 2024 | 10-Q | 2024-11-06 |
| Q2 2024 | $17B | -$2.68B | -13.6% | Jun 30, 2024 | 10-Q | 2024-08-05 |
| Q1 2024 | $17.6B | -$2.29B | -11.5% | Mar 31, 2024 | 10-Q | 2024-05-03 |
| Q4 2023 | $18B | -$2.26B | -11.1% | Dec 31, 2023 | 10-Q | 2024-11-06 |
| Q3 2023 | $19.2B | -$2.17B | -10.2% | Sep 30, 2023 | 10-Q | 2023-11-03 |
| Q2 2023 | $19.7B | -$2.83B | -12.6% | Jun 30, 2023 | 10-Q | 2023-08-07 |
| Q1 2023 | $19.9B | -$3.17B | -13.7% | Mar 31, 2023 | 10-Q | 2023-05-05 |
| Q4 2022 | $20.3B | -$2.66B | -11.6% | Dec 31, 2022 | 10-K | 2024-02-26 |
| Q3 2022 | $21.4B | +$7.98B | +59.7% | Sep 30, 2022 | 10-Q | 2022-11-03 |
| Q2 2022 | $22.5B | +$8.88B | +65.2% | Jun 30, 2022 | 10-Q | 2022-08-05 |
| Q1 2022 | $23B | +$8.62B | +59.9% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | $22.9B | +$8.83B | +62.6% | Dec 31, 2021 | 10-K | 2023-02-24 |
| Q3 2021 | $13.4B | -$3.29B | -19.7% | Sep 30, 2021 | 10-Q | 2021-11-05 |
| Q2 2021 | $13.6B | -$2.94B | -17.8% | Jun 30, 2021 | 10-Q | 2021-08-09 |
| Q1 2021 | $14.4B | -$1.7B | -10.5% | Mar 31, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | $14.1B | -$95M | -0.67% | Dec 31, 2020 | 10-K | 2022-02-25 |
| Q3 2020 | $16.7B | +$4.37B | +35.5% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $16.6B | +$3.19B | +23.8% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $16.1B | +$5.1B | +46.3% | Mar 31, 2020 | 10-Q | 2020-05-06 |
| Q4 2019 | $14.2B | +$1.09B | +8.33% | Dec 31, 2019 | 10-K | 2021-02-25 |
| Q3 2019 | $12.3B | +$132M | +1.08% | Sep 30, 2019 | 10-Q | 2019-11-05 |
| Q2 2019 | $13.4B | +$483M | +3.75% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | $11B | -$2.5B | -18.5% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | $13.1B | -$1.08B | -7.61% | Dec 31, 2018 | 10-K | 2020-02-26 |
| Q3 2018 | $12.2B | -$2.96B | -19.6% | Sep 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | $12.9B | -$3.22B | -20% | Jun 30, 2018 | 10-Q | 2018-08-07 |
| Q1 2018 | $13.5B | -$3.36B | -19.9% | Mar 31, 2018 | 10-Q | 2018-05-08 |
| Q4 2017 | $14.2B | -$3.12B | -18% | Dec 31, 2017 | 10-K | 2019-02-27 |
| Q3 2017 | $15.1B | -$5.37B | -26.2% | Sep 30, 2017 | 10-Q | 2017-11-07 |
| Q2 2017 | $16.1B | -$4.2B | -20.7% | Jun 30, 2017 | 10-Q | 2017-08-08 |
| Q1 2017 | $16.9B | -$4.5B | -21.1% | Mar 31, 2017 | 10-Q | 2017-05-09 |
| Q4 2016 | $17.3B | -$5.3B | -23.4% | Dec 31, 2016 | 10-K | 2018-02-27 |
| Q3 2016 | $20.5B | -$3.22B | -13.6% | Sep 30, 2016 | 10-Q | 2016-11-07 |
| Q2 2016 | $20.3B | -$4.44B | -17.9% | Jun 30, 2016 | 10-Q | 2016-08-08 |
| Q1 2016 | $21.4B | -$4.72B | -18.1% | Mar 31, 2016 | 10-Q | 2016-05-09 |
| Q4 2015 | $22.6B | +$2.22B | +10.9% | Dec 31, 2015 | 10-K | 2017-02-28 |
| Q3 2015 | $23.7B | +$3.33B | +16.3% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $24.8B | +$5.92B | +31.4% | Jun 30, 2015 | 10-Q | 2015-08-06 |
| Q1 2015 | $26.1B | +$5.56B | +27.1% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | $20.4B | -$3.42B | -14.3% | Dec 31, 2014 | 10-K | 2016-02-26 |
| Q3 2014 | $20.4B | -$4.61B | -18.4% | Sep 30, 2014 | 10-Q | 2014-11-10 |
| Q2 2014 | $18.8B | -$7.5B | -28.5% | Jun 30, 2014 | 10-Q | 2014-08-07 |
| Q1 2014 | $20.5B | -$7.59B | -27% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $23.8B | -$5.28B | -18.2% | Dec 31, 2013 | 10-K | 2015-02-27 |
| Q3 2013 | $25B | -$5.32B | -17.6% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $26.3B | -$5.29B | -16.7% | Jun 30, 2013 | 10-Q | 2013-08-07 |
| Q1 2013 | $28.1B | -$4.89B | -14.8% | Mar 31, 2013 | 10-Q | 2013-05-09 |
| Q4 2012 | $29.1B | -$5.22B | -15.2% | Dec 31, 2012 | 10-K | 2014-02-27 |
| Q3 2012 | $30.3B | -$5.5B | -15.3% | Sep 30, 2012 | 10-Q | 2012-11-09 |
| Q2 2012 | $31.6B | -$5.45B | -14.7% | Jun 30, 2012 | 10-Q | 2012-08-07 |
| Q1 2012 | $33B | -$4.91B | -12.9% | Mar 31, 2012 | 10-Q | 2012-05-08 |
| Q4 2011 | $34.3B | -$5.15B | -13.1% | Dec 31, 2011 | 10-K | 2013-02-28 |
| Q3 2011 | $35.8B | -$7.13B | -16.6% | Sep 30, 2011 | 10-Q | 2011-11-08 |
| Q2 2011 | $37.1B | -$6.22B | -14.4% | Jun 30, 2011 | 10-Q | 2011-08-08 |
| Q1 2011 | $37.9B | -$7.67B | -16.8% | Mar 31, 2011 | 10-Q | 2011-05-09 |
| Q4 2010 | $39.5B | Dec 31, 2010 | 10-K | 2012-02-28 | ||
| Q3 2010 | $43B | Sep 30, 2010 | 10-Q | 2010-11-08 | ||
| Q2 2010 | $43.3B | Jun 30, 2010 | 10-Q | 2010-08-06 | ||
| Q1 2010 | $45.6B | Mar 31, 2010 | 10-Q | 2010-05-07 |