| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$965M | -$62.7M | -6.95% | Jun 30, 2023 | 10-Q | 2023-08-03 |
| Q1 2023 | -$951M | -$65.8M | -7.44% | Mar 31, 2023 | 10-Q | 2023-05-09 |
| Q4 2022 | -$930M | -$63.6M | -7.33% | Dec 31, 2022 | 10-Q | 2023-08-03 |
| Q3 2022 | -$923M | -$88.7M | -10.6% | Sep 30, 2022 | 10-Q | 2022-11-03 |
| Q2 2022 | -$902M | -$86M | -10.5% | Jun 30, 2022 | 10-Q | 2022-08-03 |
| Q1 2022 | -$885M | -$58.6M | -7.1% | Mar 31, 2022 | 10-Q | 2022-05-04 |
| Q4 2021 | -$867M | -$59.1M | -7.31% | Dec 31, 2021 | 10-K | 2023-03-16 |
| Q3 2021 | -$835M | -$51.8M | -6.62% | Sep 30, 2021 | 10-Q | 2021-11-08 |
| Q2 2021 | -$816M | -$54.5M | -7.15% | Jun 30, 2021 | 10-Q | 2021-08-09 |
| Q1 2021 | -$826M | -$87.3M | -11.8% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | -$808M | -$96.5M | -13.6% | Dec 31, 2020 | 10-K | 2022-03-14 |
| Q3 2020 | -$783M | -$98.9M | -14.5% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | -$762M | -$111M | -17% | Jun 30, 2020 | 10-Q | 2020-08-10 |
| Q1 2020 | -$739M | -$121M | -19.5% | Mar 31, 2020 | 10-Q | 2020-05-11 |
| Q4 2019 | -$711M | -$129M | -22.1% | Dec 31, 2019 | 10-K | 2021-03-29 |
| Q3 2019 | -$684M | -$124M | -22.2% | Sep 30, 2019 | 10-Q | 2019-11-12 |
| Q2 2019 | -$651M | -$124M | -23.4% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | -$618M | -$120M | -24.1% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | -$582M | -$112M | -23.9% | Dec 31, 2018 | 10-K | 2020-03-10 |
| Q3 2018 | -$560M | -$111M | -24.9% | Sep 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | -$528M | -$101M | -23.6% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | -$498M | -$89.1M | -21.8% | Mar 31, 2018 | 10-Q | 2018-05-09 |
| Q4 2017 | -$470M | -$89.8M | -23.6% | Dec 31, 2017 | 10-K | 2019-03-06 |
| Q3 2017 | -$448M | -$94.3M | -26.6% | Sep 30, 2017 | 10-Q | 2017-11-08 |
| Q2 2017 | -$427M | -$96.6M | -29.3% | Jun 30, 2017 | 10-Q | 2017-08-02 |
| Q1 2017 | -$409M | -$109M | -36.2% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | -$380M | -$112M | -41.5% | Dec 31, 2016 | 10-K | 2018-03-06 |
| Q3 2016 | -$354M | -$106M | -42.9% | Sep 30, 2016 | 10-Q | 2016-11-02 |
| Q2 2016 | -$330M | -$106M | -47.3% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | -$300M | -$91.5M | -43.9% | Mar 31, 2016 | 10-Q | 2016-05-02 |
| Q4 2015 | -$269M | -$70.9M | -35.8% | Dec 31, 2015 | 10-K | 2017-03-02 |
| Q3 2015 | -$248M | -$93.7M | -60.9% | Sep 30, 2015 | 10-Q | 2015-11-12 |
| Q2 2015 | -$224M | -$78.5M | -53.9% | Jun 30, 2015 | 10-Q | 2015-08-11 |
| Q1 2015 | -$208M | -$66.1M | -46.5% | Mar 31, 2015 | 10-Q | 2015-05-15 |
| Q4 2014 | -$198M | -$17.8M | -9.91% | Dec 31, 2014 | 10-K | 2016-03-09 |
| Q3 2014 | -$154M | -$19.9M | -14.8% | Sep 30, 2014 | 10-Q | 2014-10-28 |
| Q2 2014 | -$146M | -$16.4M | -12.7% | Jun 30, 2014 | 10-Q | 2014-08-06 |
| Q1 2014 | -$142M | -$19.8M | -16.1% | Mar 31, 2014 | 10-Q | 2014-05-05 |
| Q4 2013 | -$180M | -$67.9M | -60.6% | Dec 31, 2013 | 10-K/A | 2015-04-24 |
| Q3 2013 | -$134M | -$28.5M | -27% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | -$129M | -$18.9M | -17.1% | Jun 30, 2013 | 10-Q | 2013-08-08 |
| Q1 2013 | -$123M | -$17.3M | -16.5% | Mar 31, 2013 | 10-Q | 2013-05-09 |
| Q4 2012 | -$112M | -$12M | -12% | Dec 31, 2012 | 10-K | 2014-03-14 |
| Q3 2012 | -$106M | -$166K | -0.16% | Sep 30, 2012 | 10-Q | 2012-11-13 |
| Q2 2012 | -$110M | -$10M | -9.97% | Jun 30, 2012 | 10-Q | 2012-08-13 |
| Q1 2012 | -$105M | Mar 31, 2012 | 10-Q | 2012-05-15 | ||
| Q4 2011 | -$100M | -$3.88M | -4.03% | Dec 31, 2011 | 10-K | 2013-03-12 |
| Q3 2011 | -$105M | Sep 30, 2011 | 10-Q | 2011-11-10 | ||
| Q2 2011 | -$100M | Jun 30, 2011 | 10-Q | 2011-08-15 | ||
| Q4 2010 | -$96.2M | Dec 31, 2010 | 10-K | 2012-03-30 |