| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$1.57B | -$276M | -21.4% | Jun 30, 2023 | 10-Q | 2023-08-03 |
| Q1 2023 | -$1.48B | -$279M | -23.2% | Mar 31, 2023 | 10-Q | 2023-05-10 |
| Q4 2022 | -$1.44B | -$218M | -17.9% | Dec 31, 2022 | 10-Q | 2023-08-03 |
| Q3 2022 | -$1.37B | -$224M | -19.4% | Sep 30, 2022 | 10-Q | 2022-11-03 |
| Q2 2022 | -$1.29B | -$170M | -15.2% | Jun 30, 2022 | 10-Q | 2022-08-04 |
| Q1 2022 | -$1.2B | -$116M | -10.6% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | -$1.22B | -$162M | -15.3% | Dec 31, 2021 | 10-K | 2023-02-23 |
| Q3 2021 | -$1.15B | -$104M | -9.89% | Sep 30, 2021 | 10-Q | 2021-11-04 |
| Q2 2021 | -$1.12B | -$102M | -10.1% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | -$1.09B | -$117M | -12% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | -$1.06B | -$123M | -13.2% | Dec 31, 2020 | 10-K | 2022-02-24 |
| Q3 2020 | -$1.05B | -$149M | -16.6% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | -$1.02B | -$151M | -17.4% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | -$972M | -$127M | -15.1% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | -$933M | -$121M | -14.9% | Dec 31, 2019 | 10-K | 2021-02-25 |
| Q3 2019 | -$898M | -$120M | -15.4% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | -$866M | -$144M | -19.9% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | -$845M | -$169M | -24.9% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | -$812M | -$154M | -23.4% | Dec 31, 2018 | 10-K | 2020-02-27 |
| Q3 2018 | -$779M | -$175M | -28.9% | Sep 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | -$722M | -$168M | -30.3% | Jun 30, 2018 | 10-Q | 2018-08-09 |
| Q1 2018 | -$676M | -$166M | -32.4% | Mar 31, 2018 | 10-Q | 2018-05-14 |
| Q4 2017 | -$658M | -$192M | -41.3% | Dec 31, 2017 | 10-K | 2019-03-07 |
| Q3 2017 | -$604M | -$202M | -50.1% | Sep 30, 2017 | 10-Q | 2017-11-13 |
| Q2 2017 | -$554M | -$188M | -51.3% | Jun 30, 2017 | 10-Q | 2017-08-11 |
| Q1 2017 | -$511M | -$175M | -52.1% | Mar 31, 2017 | 10-Q | 2017-05-12 |
| Q4 2016 | -$465M | -$349M | -298% | Dec 31, 2016 | 10-K/A | 2018-06-08 |
| Q3 2016 | -$403M | -$140M | -53.2% | Sep 30, 2016 | 10-Q | 2016-11-10 |
| Q2 2016 | -$367M | -$143M | -63.8% | Jun 30, 2016 | 10-Q | 2016-08-11 |
| Q1 2016 | -$336M | -$141M | -72.2% | Mar 31, 2016 | 10-Q | 2016-05-13 |
| Q4 2015 | -$117M | +$56.3M | +32.5% | Dec 31, 2015 | 8-K/A | 2017-03-31 |
| Q3 2015 | -$263M | -$105M | -66.3% | Sep 30, 2015 | 10-Q | 2015-11-10 |
| Q2 2015 | -$224M | -$94.3M | -72.8% | Jun 30, 2015 | 10-Q | 2015-08-11 |
| Q1 2015 | -$195M | -$93.6M | -92.5% | Mar 31, 2015 | 10-Q | 2015-05-19 |
| Q4 2014 | -$173M | -$108M | -167% | Dec 31, 2014 | 10-K | 2016-03-16 |
| Q3 2014 | -$158M | -$123M | -346% | Sep 30, 2014 | 10-Q | 2014-11-14 |
| Q2 2014 | -$129M | -$127M | -5354% | Jun 30, 2014 | 10-Q | 2014-08-01 |
| Q1 2014 | -$101M | Mar 31, 2014 | 10-Q | 2014-05-13 | ||
| Q4 2013 | -$64.9M | Dec 31, 2013 | 10-K | 2015-05-15 | ||
| Q3 2013 | -$35.4M | Sep 30, 2013 | 10-Q | 2013-11-14 | ||
| Q2 2013 | -$2.37M | Jun 30, 2013 | 10-Q | 2013-08-14 |