| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | -$1.02B | -$103M | -11.3% | Dec 31, 2022 | 10-K | 2023-03-20 |
| Q3 2022 | -$983M | -$174M | -21.5% | Sep 30, 2022 | 10-Q | 2022-11-03 |
| Q2 2022 | -$963M | -$190M | -24.6% | Jun 30, 2022 | 10-Q | 2022-07-29 |
| Q1 2022 | -$931M | -$192M | -26% | Mar 31, 2022 | 10-Q | 2022-05-10 |
| Q4 2021 | -$913M | -$200M | -28% | Dec 31, 2021 | 10-K | 2023-03-20 |
| Q3 2021 | -$809M | -$145M | -21.8% | Sep 30, 2021 | 10-Q | 2021-11-04 |
| Q2 2021 | -$773M | -$146M | -23.2% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | -$739M | -$152M | -25.9% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | -$714M | -$146M | -25.8% | Dec 31, 2020 | 10-K | 2022-03-16 |
| Q3 2020 | -$664M | -$118M | -21.7% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | -$627M | -$116M | -22.8% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | -$587M | -$108M | -22.5% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | -$567M | -$124M | -27.9% | Dec 31, 2019 | 10-K | 2021-03-01 |
| Q3 2019 | -$546M | -$129M | -31% | Sep 30, 2019 | 10-Q | 2019-11-12 |
| Q2 2019 | -$511M | -$141M | -37.9% | Jun 30, 2019 | 10-Q | 2019-08-07 |
| Q1 2019 | -$479M | -$145M | -43.6% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | -$444M | -$117M | -36% | Dec 31, 2018 | 10-K | 2020-03-02 |
| Q3 2018 | -$417M | -$119M | -39.8% | Sep 30, 2018 | 10-Q | 2018-11-14 |
| Q2 2018 | -$370M | -$95.7M | -34.8% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | -$334M | Mar 31, 2018 | 10-Q | 2018-05-14 | ||
| Q4 2017 | -$326M | -$131M | -67.2% | Dec 31, 2017 | 10-K | 2019-03-11 |
| Q3 2017 | -$298M | Sep 30, 2017 | 10-Q | 2017-11-09 | ||
| Q2 2017 | -$275M | Jun 30, 2017 | 10-Q | 2017-08-14 | ||
| Q4 2016 | -$195M | Dec 31, 2016 | 10-K | 2018-03-26 |