| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | -$282M | -$33.4M | -13.4% | Dec 31, 2022 | 10-K | 2023-03-10 |
| Q3 2022 | -$274M | -$21.7M | -8.61% | Sep 30, 2022 | 10-Q | 2022-11-09 |
| Q2 2022 | -$270M | -$16.3M | -6.44% | Jun 30, 2022 | 10-Q | 2022-08-09 |
| Q1 2022 | -$252M | -$15.3M | -6.49% | Mar 31, 2022 | 10-Q | 2022-05-11 |
| Q4 2021 | -$249M | -$3.82M | -1.56% | Dec 31, 2021 | 10-K | 2023-03-10 |
| Q3 2021 | -$252M | -$10.5M | -4.34% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | -$253M | -$41M | -19.3% | Jun 30, 2021 | 10-Q | 2021-08-10 |
| Q1 2021 | -$236M | -$40.5M | -20.7% | Mar 31, 2021 | 10-Q | 2021-05-13 |
| Q4 2020 | -$245M | -$52.6M | -27.3% | Dec 31, 2020 | 10-K | 2022-03-09 |
| Q3 2020 | -$242M | -$71.3M | -41.9% | Sep 30, 2020 | 10-K | 2021-03-15 |
| Q2 2020 | -$212M | -$38.8M | -22.3% | Jun 30, 2020 | 10-K | 2021-03-15 |
| Q1 2020 | -$196M | -$44.5M | -29.4% | Mar 31, 2020 | 10-K | 2021-03-15 |
| Q4 2019 | -$192M | -$53.5M | -38.5% | Dec 31, 2019 | 10-K | 2021-03-15 |
| Q3 2019 | -$170M | -$33.8M | -24.7% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | -$174M | -$33.6M | -24% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | -$151M | -$29.7M | -24.4% | Mar 31, 2019 | 10-Q | 2019-05-07 |
| Q4 2018 | -$139M | -$30.1M | -27.6% | Dec 31, 2018 | 10-K | 2020-03-13 |
| Q3 2018 | -$137M | -$4.54M | -3.43% | Sep 30, 2018 | 10-Q | 2018-11-07 |
| Q2 2018 | -$140M | +$1.54M | +1.09% | Jun 30, 2018 | 10-Q | 2018-08-15 |
| Q1 2018 | -$122M | +$22.5M | +15.6% | Mar 31, 2018 | 10-Q | 2018-05-10 |
| Q4 2017 | -$109M | +$23.5M | +17.8% | Dec 31, 2017 | 10-K | 2019-03-11 |
| Q3 2017 | -$132M | Sep 30, 2017 | 10-Q | 2017-11-09 | ||
| Q2 2017 | -$142M | -$70.7M | -99.6% | Jun 30, 2017 | 10-Q | 2017-08-09 |
| Q1 2017 | -$144M | -$98.5M | -215% | Mar 31, 2017 | 10-Q | 2017-05-09 |
| Q4 2016 | -$132M | -$112M | -541% | Dec 31, 2016 | 10-K | 2018-03-22 |
| Q2 2016 | -$70.9M | -$69M | -3530% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | -$45.8M | -$44.8M | -4575% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | -$20.6M | -$20M | -2963% | Dec 31, 2015 | 10-Q | 2016-08-09 |
| Q3 2015 | -$20.2M | -$19.9M | -5359% | Sep 30, 2015 | 10-Q | 2015-11-16 |
| Q2 2015 | -$1.95M | Jun 30, 2015 | 10-Q | 2015-08-14 | ||
| Q1 2015 | -$979K | Mar 31, 2015 | 10-Q | 2015-05-15 | ||
| Q4 2014 | -$674K | Dec 31, 2014 | 10-Q | 2015-08-14 | ||
| Q3 2014 | -$370K | Sep 30, 2014 | 10-Q | 2014-11-13 |