| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | -$937M | -$223M | -31.2% | Mar 31, 2023 | 10-Q | 2023-05-10 |
| Q4 2022 | -$865M | -$185M | -27.3% | Dec 31, 2022 | 10-Q | 2023-05-10 |
| Q3 2022 | -$806M | -$159M | -24.6% | Sep 30, 2022 | 10-Q | 2022-11-04 |
| Q2 2022 | -$763M | -$141M | -22.7% | Jun 30, 2022 | 10-Q | 2022-07-26 |
| Q1 2022 | -$714M | -$122M | -20.7% | Mar 31, 2022 | 10-Q | 2022-05-04 |
| Q4 2021 | -$680M | -$115M | -20.3% | Dec 31, 2021 | 10-K | 2023-03-01 |
| Q3 2021 | -$647M | -$107M | -19.8% | Sep 30, 2021 | 10-Q | 2021-11-09 |
| Q2 2021 | -$622M | -$108M | -21% | Jun 30, 2021 | 10-Q | 2021-08-04 |
| Q1 2021 | -$592M | -$96.3M | -19.4% | Mar 31, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | -$565M | -$84.5M | -17.6% | Dec 31, 2020 | 10-K | 2022-02-24 |
| Q3 2020 | -$540M | -$76.6M | -16.5% | Sep 30, 2020 | 10-Q | 2020-11-03 |
| Q2 2020 | -$514M | -$65.6M | -14.6% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | -$496M | -$61.4M | -14.2% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | -$481M | -$58.9M | -14% | Dec 31, 2019 | 10-K | 2021-03-04 |
| Q3 2019 | -$463M | +$62.7M | +11.9% | Sep 30, 2019 | 10-Q | 2019-11-12 |
| Q2 2019 | -$449M | +$62.4M | +12.2% | Jun 30, 2019 | 10-Q | 2019-08-01 |
| Q1 2019 | -$434M | +$63.7M | +12.8% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | -$422M | +$63.1M | +13% | Dec 31, 2018 | 10-K | 2020-02-27 |
| Q3 2018 | -$526M | -$50.6M | -10.6% | Sep 30, 2018 | 10-Q | 2018-11-02 |
| Q2 2018 | -$511M | +$153M | +23.1% | Jun 30, 2018 | 10-Q | 2018-08-01 |
| Q1 2018 | -$498M | +$144M | +22.5% | Mar 31, 2018 | 10-Q | 2018-05-09 |
| Q4 2017 | -$485M | +$114M | +19.1% | Dec 31, 2017 | 10-K | 2019-02-28 |
| Q3 2017 | -$475M | +$57.5M | +10.8% | Sep 30, 2017 | 10-Q | 2017-11-08 |
| Q2 2017 | -$664M | -$193M | -40.8% | Jun 30, 2017 | 10-Q | 2017-08-02 |
| Q1 2017 | -$642M | -$200M | -45.3% | Mar 31, 2017 | 10-Q | 2017-05-03 |
| Q4 2016 | -$599M | -$193M | -47.7% | Dec 31, 2016 | 10-K | 2018-03-05 |
| Q3 2016 | -$533M | -$163M | -44% | Sep 30, 2016 | 10-Q | 2016-11-08 |
| Q2 2016 | -$472M | -$141M | -42.8% | Jun 30, 2016 | 10-Q | 2016-08-05 |
| Q1 2016 | -$442M | -$149M | -50.7% | Mar 31, 2016 | 10-Q | 2016-05-09 |
| Q4 2015 | -$406M | -$106M | -35.3% | Dec 31, 2015 | 10-K | 2017-02-28 |
| Q3 2015 | -$370M | -$102M | -37.9% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | -$330M | -$53.6M | -19.4% | Jun 30, 2015 | 10-Q | 2015-08-10 |
| Q1 2015 | -$293M | Mar 31, 2015 | 10-Q/A | 2015-07-28 | ||
| Q4 2014 | -$300M | -$117M | -63.8% | Dec 31, 2014 | 10-K | 2016-02-26 |
| Q3 2014 | -$268M | Sep 30, 2014 | 10-K/A | 2015-07-28 | ||
| Q2 2014 | -$277M | Jun 30, 2014 | 10-K/A | 2015-07-28 | ||
| Q4 2013 | -$183M | Dec 31, 2013 | 10-K/A | 2015-07-28 |