| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | -$10.6B | -$75M | -0.71% | Mar 31, 2024 | 10-Q | 2024-04-19 |
| Q4 2023 | -$10.7B | -$138M | -1.31% | Dec 31, 2023 | 10-Q | 2024-04-19 |
| Q3 2023 | -$10.7B | -$59M | -0.56% | Sep 30, 2023 | 10-Q | 2023-10-23 |
| Q2 2023 | -$10.6B | -$10M | -0.1% | Jun 30, 2023 | 10-Q | 2023-07-21 |
| Q1 2023 | -$10.5B | +$45M | +0.43% | Mar 31, 2023 | 10-Q | 2023-04-21 |
| Q4 2022 | -$10.6B | +$44M | +0.42% | Dec 31, 2022 | 10-K | 2024-02-20 |
| Q3 2022 | -$10.6B | +$24M | +0.23% | Sep 30, 2022 | 10-Q | 2022-10-21 |
| Q2 2022 | -$10.5B | -$44M | -0.42% | Jun 30, 2022 | 10-Q | 2022-07-22 |
| Q1 2022 | -$10.5B | -$1.42B | -15.6% | Mar 31, 2022 | 10-Q | 2022-04-22 |
| Q4 2021 | -$10.6B | -$659M | -6.63% | Dec 31, 2021 | 10-K | 2023-02-08 |
| Q3 2021 | -$10.6B | -$672M | -6.76% | Sep 30, 2021 | 10-Q | 2021-10-22 |
| Q2 2021 | -$10.5B | -$694M | -7.08% | Jun 30, 2021 | 10-Q | 2021-07-23 |
| Q1 2021 | -$9.12B | -$556M | -6.49% | Mar 31, 2021 | 10-Q | 2021-04-23 |
| Q4 2020 | -$9.94B | -$2.24B | -29.2% | Dec 31, 2020 | 10-K | 2022-02-07 |
| Q3 2020 | -$9.95B | -$2.21B | -28.6% | Sep 30, 2020 | 10-Q | 2020-10-23 |
| Q2 2020 | -$9.8B | -$2.13B | -27.8% | Jun 30, 2020 | 10-Q | 2020-07-27 |
| Q1 2020 | -$8.57B | -$949M | -12.5% | Mar 31, 2020 | 10-Q | 2020-04-29 |
| Q4 2019 | -$7.69B | +$23M | +0.3% | Dec 31, 2019 | 10-K | 2021-02-05 |
| Q3 2019 | -$7.73B | +$11M | +0.14% | Sep 30, 2019 | 10-Q | 2019-10-21 |
| Q2 2019 | -$7.67B | +$322M | +4.03% | Jun 30, 2019 | 10-Q | 2019-07-19 |
| Q1 2019 | -$7.62B | -$254M | -3.45% | Mar 31, 2019 | 10-Q | 2019-04-23 |
| Q4 2018 | -$7.72B | +$38M | +0.49% | Dec 31, 2018 | 10-K | 2020-02-12 |
| Q3 2018 | -$7.74B | -$1.32B | -20.5% | Sep 30, 2018 | 10-Q | 2018-10-19 |
| Q2 2018 | -$7.99B | -$1.51B | -23.3% | Jun 30, 2018 | 10-Q | 2018-07-20 |
| Q1 2018 | -$7.37B | -$825M | -12.6% | Mar 31, 2018 | 10-Q | 2018-04-24 |
| Q4 2017 | -$7.75B | -$1.09B | -16.3% | Dec 31, 2017 | 10-K | 2019-02-08 |
| Q3 2017 | -$6.43B | +$131M | +2% | Sep 30, 2017 | 10-Q | 2017-10-20 |
| Q2 2017 | -$6.48B | -$429M | -7.09% | Jun 30, 2017 | 10-Q | 2017-07-24 |
| Q1 2017 | -$6.54B | -$434M | -7.11% | Mar 31, 2017 | 10-Q | 2017-04-21 |
| Q4 2016 | -$6.67B | -$566M | -9.27% | Dec 31, 2016 | 10-K | 2018-02-09 |
| Q3 2016 | -$6.56B | -$2.32B | -54.6% | Sep 30, 2016 | 10-Q | 2016-10-21 |
| Q2 2016 | -$6.05B | Jun 30, 2016 | 10-Q | 2016-07-22 | ||
| Q1 2016 | -$6.11B | Mar 31, 2016 | 10-Q | 2016-04-22 | ||
| Q4 2015 | -$6.1B | -$4B | -190% | Dec 31, 2015 | 10-K | 2017-02-10 |
| Q3 2015 | -$4.24B | -$2.47B | -139% | Sep 30, 2015 | 10-Q | 2015-10-23 |
| Q4 2014 | -$2.11B | -$734M | -53.5% | Dec 31, 2014 | 10-K | 2016-02-16 |
| Q3 2014 | -$1.78B | -$492M | -38.3% | Sep 30, 2014 | 10-Q | 2014-10-29 |
| Q2 2014 | -$1.66B | -$508M | -44.1% | Jun 30, 2014 | 10-Q | 2014-07-31 |
| Q1 2014 | -$1.51B | -$475M | -45.9% | Mar 31, 2014 | 10-Q | 2014-05-01 |
| Q4 2013 | -$1.37B | -$429M | -45.5% | Dec 31, 2013 | 10-K | 2015-02-23 |
| Q3 2013 | -$1.28B | -$551M | -75.2% | Sep 30, 2013 | 10-Q | 2013-10-30 |
| Q2 2013 | -$1.15B | -$597M | -107% | Jun 30, 2013 | 10-Q | 2013-08-05 |
| Q1 2013 | -$1.04B | -$833M | -412% | Mar 31, 2013 | 10-Q | 2013-05-03 |
| Q4 2012 | -$943M | -$940M | -31333% | Dec 31, 2012 | 10-K | 2014-02-24 |
| Q3 2012 | -$733M | -$790M | -1397% | Sep 30, 2012 | 10-Q | 2012-11-14 |
| Q2 2012 | -$556M | -$674M | -573% | Jun 30, 2012 | 10-Q | 2012-08-14 |
| Q1 2012 | -$202M | Mar 31, 2012 | 10-Q | 2012-05-02 | ||
| Q4 2011 | -$3M* | -$3M | Dec 31, 2011 | 10-K | 2013-03-01 | |
| Q3 2011 | $56.5M | Sep 30, 2011 | 10-Q | 2011-11-02 | ||
| Q2 2011 | $118M | Jun 30, 2011 | 10-Q/A | 2011-08-25 | ||
| Q4 2010 | $0 | Dec 31, 2010 | 8-K | 2012-05-07 |