| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2024 | -$15B | -$961M | -6.87% | Sep 30, 2024 | 10-Q | 2024-11-06 |
| Q2 2024 | -$14.5B | -$453M | -3.22% | Jun 30, 2024 | 10-Q | 2024-07-31 |
| Q1 2024 | -$13.7B | -$479M | -3.63% | Mar 31, 2024 | 10-Q | 2024-05-08 |
| Q4 2023 | -$13.5B | -$559M | -4.31% | Dec 31, 2023 | 10-Q | 2024-11-06 |
| Q3 2023 | -$14B | -$2.32B | -19.9% | Sep 30, 2023 | 10-Q | 2024-11-06 |
| Q2 2023 | -$14.1B | -$2.33B | -19.9% | Jun 30, 2023 | 10-Q | 2024-07-31 |
| Q1 2023 | -$13.2B | -$1.71B | -14.9% | Mar 31, 2023 | 10-K | 2024-02-12 |
| Q4 2022 | -$13B | -$2.45B | -23.2% | Dec 31, 2022 | 10-K | 2024-02-12 |
| Q3 2022 | -$11.7B | -$1.3B | -12.6% | Sep 30, 2022 | 10-K | 2024-02-12 |
| Q2 2022 | -$11.7B | -$1.07B | -10.1% | Jun 30, 2022 | 10-K | 2024-02-12 |
| Q1 2022 | -$11.5B | -$615M | -5.66% | Mar 31, 2022 | 10-Q | 2022-05-03 |
| Q4 2021 | -$10.5B | +$417M | +3.81% | Dec 31, 2021 | 10-K | 2023-02-10 |
| Q3 2021 | -$10.4B | +$726M | +6.54% | Sep 30, 2021 | 10-Q | 2021-10-27 |
| Q2 2021 | -$10.7B | -$3.92B | -58% | Jun 30, 2021 | 10-Q | 2021-07-28 |
| Q1 2021 | -$10.9B | -$3.98B | -57.8% | Mar 31, 2021 | 10-Q | 2021-04-28 |
| Q4 2020 | -$10.9B | -$3.99B | -57.4% | Dec 31, 2020 | 10-K | 2022-02-09 |
| Q3 2020 | -$11.1B | -$4.03B | -57% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | -$6.75B | +$5M | +0.07% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | -$6.89B | -$824M | -13.6% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | -$6.96B | -$998M | -16.8% | Dec 31, 2019 | 10-K | 2021-02-10 |
| Q3 2019 | -$7.07B | -$3.99B | -130% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | -$6.75B | -$3.89B | -136% | Jun 30, 2019 | 10-Q | 2019-08-07 |
| Q1 2019 | -$6.06B | -$3.38B | -126% | Mar 31, 2019 | 10-Q | 2019-05-02 |
| Q4 2018 | -$5.96B | -$2.16B | -56.7% | Dec 31, 2018 | 10-K | 2020-02-21 |
| Q3 2018 | -$3.07B | -$10.9B | -139% | Sep 30, 2018 | 10-Q | 2018-11-01 |
| Q2 2018 | -$2.86B | -$10.3B | -139% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | -$2.69B | -$16.5B | -119% | Mar 31, 2018 | 10-Q | 2018-05-03 |
| Q4 2017 | -$3.8B | -$17.4B | -128% | Dec 31, 2017 | 10-K | 2019-02-19 |
| Q3 2017 | $7.87B | -$7.12B | -47.5% | Sep 30, 2017 | 6-K | 2017-11-02 |
| Q2 2017 | $7.43B | -$7.56B | -50.4% | Jun 30, 2017 | 6-K | 2017-08-03 |
| Q1 2017 | $13.8B | -$1.3B | -8.61% | Mar 31, 2017 | 6-K | 2017-05-11 |
| Q4 2016 | $13.6B | -$1.24B | -8.38% | Dec 31, 2016 | 10-K | 2018-02-12 |
| Q3 2016 | $15B | +$334M | +2.28% | Sep 30, 2016 | 6-K | 2016-11-15 |
| Q2 2016 | $15B | +$151M | +1.02% | Jun 30, 2016 | 6-K | 2016-08-04 |
| Q1 2016 | $15.1B | +$521M | +3.57% | Mar 31, 2016 | 6-K | 2016-05-09 |
| Q4 2015 | $14.9B | +$415M | +2.88% | Dec 31, 2015 | 20-F | 2017-02-15 |
| Q3 2015 | $14.7B | +$640M | +4.57% | Sep 30, 2015 | 6-K | 2015-10-29 |
| Q2 2015 | $14.8B | +$1.4B | +10.4% | Jun 30, 2015 | 6-K | 2015-07-30 |
| Q1 2015 | $14.6B | +$1.6B | +12.3% | Mar 31, 2015 | 6-K | 2015-04-30 |
| Q4 2014 | $14.4B | +$1.9B | +15.2% | Dec 31, 2014 | 20-F | 2016-02-11 |
| Q3 2014 | $14B | +$1.59B | +12.7% | Sep 30, 2014 | 6-K | 2014-10-30 |
| Q2 2014 | $13.4B | +$1.45B | +12.1% | Jun 30, 2014 | 6-K | 2014-07-31 |
| Q1 2014 | $13B | +$278M | +2.19% | Mar 31, 2014 | 6-K | 2014-05-02 |
| Q4 2013 | $12.5B | +$189M | +1.53% | Dec 31, 2013 | 20-F | 2015-02-09 |
| Q3 2013 | $12.4B | +$182M | +1.49% | Sep 30, 2013 | 6-K | 2013-10-31 |
| Q2 2013 | $12B | -$555M | -4.43% | Jun 30, 2013 | 6-K | 2013-08-01 |
| Q1 2013 | $12.7B | +$798M | +6.7% | Mar 31, 2013 | 6-K | 2013-05-02 |
| Q4 2012 | $12.3B | +$1.06B | +9.41% | Dec 31, 2012 | 20-F | 2014-02-10 |
| Q3 2012 | $12.3B | +$1.28B | +11.7% | Sep 30, 2012 | 6-K | 2012-11-01 |
| Q2 2012 | $12.5B | +$2.29B | +22.3% | Jun 30, 2012 | 6-K | 2012-08-02 |
| Q1 2012 | $11.9B | +$2.03B | +20.5% | Mar 31, 2012 | 6-K | 2012-05-09 |
| Q4 2011 | $11.3B | +$1.96B | +21% | Dec 31, 2011 | 20-F | 2013-02-12 |
| Q3 2011 | $11B | +$2.24B | +25.7% | Sep 30, 2011 | 6-K | 2011-11-02 |
| Q2 2011 | $10.3B | +$2.41B | +30.8% | Jun 30, 2011 | 6-K | 2011-07-28 |
| Q1 2011 | $9.88B | +$2.67B | +37.1% | Mar 31, 2011 | 6-K | 2011-05-11 |
| Q4 2010 | $9.33B | Dec 31, 2010 | 20-F | 2012-02-17 | ||
| Q3 2010 | $8.73B | Sep 30, 2010 | 6-K | 2010-11-02 | ||
| Q2 2010 | $7.84B | Jun 30, 2010 | 6-K | 2010-07-27 | ||
| Q1 2010 | $7.21B | Mar 31, 2010 | 6-K | 2010-05-04 |