| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$295M | -$37.6M | -14.6% | Jun 30, 2023 | 10-Q | 2023-08-14 |
| Q1 2023 | -$285M | -$36.7M | -14.8% | Mar 31, 2023 | 10-Q | 2023-05-15 |
| Q4 2022 | -$275M | -$35M | -14.6% | Dec 31, 2022 | 10-Q | 2023-08-14 |
| Q3 2022 | -$267M | -$35.8M | -15.5% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | -$258M | -$37.7M | -17.1% | Jun 30, 2022 | 10-Q | 2022-08-10 |
| Q1 2022 | -$248M | -$37.8M | -18% | Mar 31, 2022 | 10-Q | 2022-05-16 |
| Q4 2021 | -$239M | -$37.3M | -18.5% | Dec 31, 2021 | 10-K | 2023-03-28 |
| Q3 2021 | -$231M | -$38.1M | -19.8% | Sep 30, 2021 | 10-Q | 2021-11-15 |
| Q2 2021 | -$220M | -$36.6M | -19.9% | Jun 30, 2021 | 10-Q | 2021-08-09 |
| Q1 2021 | -$210M | -$47M | -28.8% | Mar 31, 2021 | 10-Q | 2021-05-12 |
| Q4 2020 | -$202M | -$51.3M | -34% | Dec 31, 2020 | 10-K | 2022-03-01 |
| Q3 2020 | -$193M | -$52.4M | -37.4% | Sep 30, 2020 | 10-Q | 2020-11-09 |
| Q2 2020 | -$184M | -$45.3M | -32.8% | Jun 30, 2020 | 10-Q | 2020-08-10 |
| Q1 2020 | -$163M | -$36.1M | -28.4% | Mar 31, 2020 | 10-Q | 2020-05-11 |
| Q4 2019 | -$151M | -$32.9M | -27.9% | Dec 31, 2019 | 10-K | 2021-03-10 |
| Q3 2019 | -$140M | -$30M | -27.3% | Sep 30, 2019 | 10-Q | 2019-11-06 |
| Q2 2019 | -$138M | -$35.9M | -35.1% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | -$127M | -$36.8M | -40.7% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | -$118M | -$39.9M | -51.2% | Dec 31, 2018 | 10-K | 2020-03-10 |
| Q3 2018 | -$110M | -$40.2M | -57.6% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | -$102M | -$40.7M | -66.2% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | -$90.3M | -$37.1M | -69.6% | Mar 31, 2018 | 10-Q | 2018-05-08 |
| Q4 2017 | -$78M | -$32M | -69.6% | Dec 31, 2017 | 10-K | 2019-03-11 |
| Q3 2017 | -$69.9M | -$30.8M | -78.8% | Sep 30, 2017 | 10-Q | 2017-11-14 |
| Q2 2017 | -$61.6M | -$28.5M | -86% | Jun 30, 2017 | 10-Q | 2017-08-01 |
| Q1 2017 | -$53.2M | -$26.4M | -98.2% | Mar 31, 2017 | 10-Q | 2017-05-09 |
| Q4 2016 | -$46M | -$23.4M | -104% | Dec 31, 2016 | 10-K | 2018-03-12 |
| Q3 2016 | -$39.1M | -$21.9M | -128% | Sep 30, 2016 | 10-Q | 2016-11-14 |
| Q2 2016 | -$33.1M | -$19.9M | -152% | Jun 30, 2016 | 10-Q | 2016-08-11 |
| Q1 2016 | -$26.9M | Mar 31, 2016 | 10-Q | 2016-05-12 | ||
| Q4 2015 | -$22.6M | -$12.6M | -125% | Dec 31, 2015 | 10-K | 2017-03-27 |
| Q3 2015 | -$17.1M | Sep 30, 2015 | 10-Q | 2015-11-12 | ||
| Q2 2015 | -$13.1M | Jun 30, 2015 | 10-Q | 2015-08-27 | ||
| Q4 2014 | -$10M | Dec 31, 2014 | 10-K | 2016-03-14 |