| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | -$818M | -$355M | -76.7% | Mar 31, 2023 | 6-K | 2023-05-18 |
| Q4 2022 | -$648M | -$188M | -40.9% | Dec 31, 2022 | 6-K | 2023-05-18 |
| Q3 2022 | -$420M | +$54M | +11.4% | Sep 30, 2022 | 6-K | 2022-11-14 |
| Q2 2022 | -$370M | +$57M | +13.3% | Jun 30, 2022 | 6-K | 2022-07-26 |
| Q1 2022 | -$463M | -$59M | -14.6% | Mar 31, 2022 | 6-K | 2022-05-04 |
| Q4 2021 | -$460M | -$77M | -20.1% | Dec 31, 2021 | 20-F | 2023-02-21 |
| Q3 2021 | -$474M | -$149M | -45.8% | Sep 30, 2021 | 6-K | 2021-11-03 |
| Q2 2021 | -$427M | -$144M | -50.9% | Jun 30, 2021 | 6-K | 2021-08-03 |
| Q1 2021 | -$404M | -$140M | -53% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | -$383M | -$112M | -41.3% | Dec 31, 2020 | 20-F | 2022-02-22 |
| Q3 2020 | -$325M | -$228M | -235% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | -$283M | -$205M | -263% | Jun 30, 2020 | 10-Q | 2020-08-04 |
| Q1 2020 | -$264M | -$165M | -167% | Mar 31, 2020 | 10-Q | 2020-05-06 |
| Q4 2019 | -$271M | -$175M | -182% | Dec 31, 2019 | 10-K | 2021-02-26 |
| Q3 2019 | -$97M | -$70M | -259% | Sep 30, 2019 | 10-Q | 2019-11-06 |
| Q2 2019 | -$78M | -$419M | -123% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | -$99M | -$244M | -168% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | -$96M | -$163M | -243% | Dec 31, 2018 | 10-K | 2020-03-12 |
| Q3 2018 | -$27M | -$26M | -2600% | Sep 30, 2018 | 10-Q | 2018-10-30 |
| Q2 2018 | $341M | Jun 30, 2018 | 10-Q | 2018-07-31 | ||
| Q1 2018 | $145M | Mar 31, 2018 | 10-Q | 2018-05-01 | ||
| Q4 2017 | $67M | Dec 31, 2017 | 10-K | 2019-02-20 | ||
| Q3 2017 | -$1M | Sep 30, 2017 | 10-Q | 2017-11-03 |