| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | -$256M | -$9.33M | -3.79% | Sep 30, 2023 | 10-Q | 2023-11-08 |
| Q2 2023 | -$253M | -$9.39M | -3.85% | Jun 30, 2023 | 10-Q | 2023-08-09 |
| Q1 2023 | -$251M | -$10.2M | -4.22% | Mar 31, 2023 | 10-Q | 2023-05-12 |
| Q4 2022 | -$249M | -$10.5M | -4.41% | Dec 31, 2022 | 10-Q | 2023-11-08 |
| Q3 2022 | -$246M | -$11M | -4.69% | Sep 30, 2022 | 10-Q | 2022-11-07 |
| Q2 2022 | -$244M | -$10.7M | -4.61% | Jun 30, 2022 | 10-Q | 2022-08-08 |
| Q1 2022 | -$241M | -$10.3M | -4.48% | Mar 31, 2022 | 10-Q | 2022-05-10 |
| Q4 2021 | -$238M | -$9.9M | -4.34% | Dec 31, 2021 | 10-K | 2023-03-01 |
| Q3 2021 | -$235M | -$9.18M | -4.06% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | -$233M | -$9M | -4.02% | Jun 30, 2021 | 10-Q | 2021-08-13 |
| Q1 2021 | -$230M | -$8.88M | -4.01% | Mar 31, 2021 | 10-Q | 2021-05-10 |
| Q4 2020 | -$228M | -$9.07M | -4.14% | Dec 31, 2020 | 10-K | 2022-03-07 |
| Q3 2020 | -$226M | -$10.3M | -4.75% | Sep 30, 2020 | 10-Q | 2020-11-06 |
| Q2 2020 | -$224M | -$10.7M | -5% | Jun 30, 2020 | 10-Q | 2020-08-11 |
| Q1 2020 | -$222M | -$11.6M | -5.53% | Mar 31, 2020 | 10-Q | 2020-05-13 |
| Q4 2019 | -$219M | -$11.8M | -5.71% | Dec 31, 2019 | 10-K | 2021-03-01 |
| Q3 2019 | -$216M | -$11M | -5.36% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | -$213M | -$11.5M | -5.69% | Jun 30, 2019 | 10-Q | 2019-08-13 |
| Q1 2019 | -$210M | -$21.3M | -11.3% | Mar 31, 2019 | 10-Q | 2019-05-10 |
| Q4 2018 | -$207M | -$23.4M | -12.7% | Dec 31, 2018 | 10-K | 2020-02-20 |
| Q3 2018 | -$205M | -$25.6M | -14.3% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | -$202M | -$31.7M | -18.7% | Jun 30, 2018 | 10-Q | 2018-08-07 |
| Q1 2018 | -$189M | -$25.1M | -15.4% | Mar 31, 2018 | 10-Q | 2018-05-07 |
| Q4 2017 | -$184M | -$26.9M | -17.1% | Dec 31, 2017 | 10-K | 2019-04-01 |
| Q3 2017 | -$179M | -$27.7M | -18.3% | Sep 30, 2017 | 10-Q | 2017-10-30 |
| Q2 2017 | -$170M | -$24.5M | -16.9% | Jun 30, 2017 | 10-Q | 2017-08-08 |
| Q1 2017 | -$164M | -$23.4M | -16.7% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | -$157M | -$23.4M | -17.5% | Dec 31, 2016 | 10-K | 2018-03-12 |
| Q3 2016 | -$152M | -$22.7M | -17.6% | Sep 30, 2016 | 10-Q | 2016-11-04 |
| Q2 2016 | -$145M | -$18.8M | -14.9% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | -$140M | -$24.1M | -20.8% | Mar 31, 2016 | 10-Q | 2016-05-06 |
| Q4 2015 | -$134M | -$33.3M | -33.2% | Dec 31, 2015 | 10-K | 2017-03-10 |
| Q3 2015 | -$129M | Sep 30, 2015 | 10-Q | 2015-11-04 | ||
| Q2 2015 | -$127M | Jun 30, 2015 | 10-Q | 2015-08-05 | ||
| Q1 2015 | -$116M | Mar 31, 2015 | 10-Q | 2015-05-07 | ||
| Q4 2014 | -$100M | -$18.3M | -22.4% | Dec 31, 2014 | 10-K | 2016-03-04 |
| Q4 2013 | -$81.9M | Dec 31, 2013 | 10-K | 2015-03-11 |