| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | -$686M | -$53.6M | -8.48% | Mar 31, 2023 | 10-Q | 2023-05-15 |
| Q4 2022 | -$682M | -$70.7M | -11.6% | Dec 31, 2022 | 10-Q | 2023-05-15 |
| Q3 2022 | -$686M | -$109M | -18.8% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | -$663M | -$152M | -29.7% | Jun 30, 2022 | 10-Q | 2022-08-12 |
| Q1 2022 | -$632M | -$192M | -43.7% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | -$611M | -$237M | -63.2% | Dec 31, 2021 | 10-K | 2023-03-30 |
| Q3 2021 | -$578M | -$235M | -68.8% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q2 2021 | -$511M | -$199M | -64% | Jun 30, 2021 | 10-Q | 2021-08-12 |
| Q1 2021 | -$440M | -$153M | -53.1% | Mar 31, 2021 | 10-Q | 2021-05-13 |
| Q4 2020 | -$374M | -$89.5M | -31.4% | Dec 31, 2020 | 10-K | 2022-03-01 |
| Q3 2020 | -$342M | -$59.3M | -21% | Sep 30, 2020 | 10-Q | 2020-11-10 |
| Q2 2020 | -$311M | -$30.9M | -11% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$287M | -$10.2M | -3.69% | Mar 31, 2020 | 10-Q | 2020-05-15 |
| Q4 2019 | -$285M | -$10.3M | -3.75% | Dec 31, 2019 | 10-K | 2021-03-10 |
| Q3 2019 | -$283M | -$10.3M | -3.79% | Sep 30, 2019 | 10-Q | 2019-10-28 |
| Q2 2019 | -$280M | -$10.1M | -3.75% | Jun 30, 2019 | 10-Q | 2019-08-13 |
| Q1 2019 | -$277M | -$9.46M | -3.53% | Mar 31, 2019 | 10-Q | 2019-05-03 |
| Q4 2018 | -$275M | -$12M | -4.57% | Dec 31, 2018 | 10-K | 2020-03-16 |
| Q3 2018 | -$273M | -$13M | -5.02% | Sep 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | -$270M | -$18M | -7.15% | Jun 30, 2018 | 10-Q | 2018-08-09 |
| Q1 2018 | -$268M | -$21.5M | -8.75% | Mar 31, 2018 | 10-Q | 2018-05-08 |
| Q4 2017 | -$263M | -$22M | -9.14% | Dec 31, 2017 | 10-K | 2019-03-26 |
| Q3 2017 | -$259M | -$23.9M | -10.2% | Sep 30, 2017 | 10-Q | 2017-11-17 |
| Q2 2017 | -$252M | -$21.3M | -9.21% | Jun 30, 2017 | 10-Q | 2017-08-10 |
| Q1 2017 | -$246M | -$27.1M | -12.4% | Mar 31, 2017 | 10-Q | 2017-05-11 |
| Q4 2016 | -$241M | -$27M | -12.7% | Dec 31, 2016 | 10-K | 2018-03-27 |
| Q3 2016 | -$236M | -$35.1M | -17.5% | Sep 30, 2016 | 10-Q | 2016-11-10 |
| Q2 2016 | -$231M | -$37.2M | -19.2% | Jun 30, 2016 | 10-Q | 2016-09-23 |
| Q1 2016 | -$219M | -$31.2M | -16.6% | Mar 31, 2016 | 10-Q | 2016-09-23 |
| Q4 2015 | -$214M | -$35.4M | -19.9% | Dec 31, 2015 | 10-K | 2017-03-09 |
| Q3 2015 | -$200M | -$32M | -19% | Sep 30, 2015 | 10-Q | 2016-09-01 |
| Q2 2015 | -$194M | -$33.4M | -20.8% | Jun 30, 2015 | 10-Q | 2015-08-10 |
| Q1 2015 | -$188M | -$37.2M | -24.7% | Mar 31, 2015 | 10-Q | 2015-05-11 |
| Q4 2014 | -$178M | -$38M | -27.1% | Dec 31, 2014 | 10-K | 2016-09-01 |
| Q3 2014 | -$169M | -$38.5M | -29.6% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | -$160M | -$41.8M | -35.2% | Jun 30, 2014 | 10-Q | 2014-08-07 |
| Q1 2014 | -$151M | -$43.8M | -41% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | -$140M | -$41.9M | -42.7% | Dec 31, 2013 | 10-K | 2015-03-16 |
| Q3 2013 | -$130M | -$43.4M | -50.1% | Sep 30, 2013 | 10-Q | 2013-11-12 |
| Q2 2013 | -$119M | -$40.7M | -52.2% | Jun 30, 2013 | 10-Q | 2013-08-19 |
| Q1 2013 | -$107M | Mar 31, 2013 | 10-Q | 2013-05-14 | ||
| Q4 2012 | -$98.3M | -$23.5M | -31.4% | Dec 31, 2012 | 10-K | 2014-03-13 |
| Q3 2012 | -$86.6M | Sep 30, 2012 | 10-Q | 2012-11-09 | ||
| Q2 2012 | -$78M | Jun 30, 2012 | 10-Q/A | 2012-10-11 | ||
| Q4 2011 | -$74.8M | Dec 31, 2011 | 10-K | 2013-04-01 |