| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$588M | -$19.5M | -3.44% | Sep 30, 2022 | 10-Q | 2022-11-09 |
| Q2 2022 | -$581M | -$20.5M | -3.67% | Jun 30, 2022 | 10-Q | 2022-08-12 |
| Q1 2022 | -$576M | -$16.8M | -3% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | -$571M | -$22M | -4.01% | Dec 31, 2021 | 10-Q | 2022-11-09 |
| Q3 2021 | -$568M | -$11.3M | -2.03% | Sep 30, 2021 | 10-Q | 2021-11-04 |
| Q2 2021 | -$561M | -$6.89M | -1.25% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | -$559M | -$10.7M | -1.94% | Mar 31, 2021 | 10-Q | 2021-05-13 |
| Q4 2020 | -$549M | -$4.85M | -0.89% | Dec 31, 2020 | 10-K | 2022-02-25 |
| Q3 2020 | -$557M | -$19.4M | -3.6% | Sep 30, 2020 | 10-Q | 2020-11-04 |
| Q2 2020 | -$554M | -$22.1M | -4.15% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | -$549M | -$26.2M | -5.01% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | -$544M | -$20M | -3.82% | Dec 31, 2019 | 10-K | 2021-03-15 |
| Q3 2019 | -$538M | -$20.5M | -3.97% | Sep 30, 2019 | 10-Q | 2019-10-31 |
| Q2 2019 | -$532M | -$20.6M | -4.02% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | -$522M | -$18.3M | -3.63% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | -$524M | -$24M | -4.79% | Dec 31, 2018 | 10-K | 2020-03-30 |
| Q3 2018 | -$517M | -$16.2M | -3.24% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | -$511M | -$14.6M | -2.94% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | -$504M | -$11M | -2.24% | Mar 31, 2018 | 10-Q | 2018-05-04 |
| Q4 2017 | -$500M | -$16.3M | -3.37% | Dec 31, 2017 | 10-K | 2019-03-08 |
| Q3 2017 | -$501M | -$27.1M | -5.72% | Sep 30, 2017 | 10-Q | 2017-11-02 |
| Q2 2017 | -$497M | -$25.8M | -5.49% | Jun 30, 2017 | 10-Q | 2017-08-04 |
| Q1 2017 | -$493M | -$30.8M | -6.66% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | -$484M | -$36.6M | -8.17% | Dec 31, 2016 | 10-K | 2018-02-27 |
| Q3 2016 | -$474M | -$35M | -7.97% | Sep 30, 2016 | 10-Q | 2016-11-04 |
| Q2 2016 | -$471M | -$53.1M | -12.7% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | -$462M | -$72.5M | -18.6% | Mar 31, 2016 | 10-Q | 2016-05-06 |
| Q4 2015 | -$447M | -$81.8M | -22.4% | Dec 31, 2015 | 10-K | 2017-02-27 |
| Q3 2015 | -$439M | -$94.3M | -27.4% | Sep 30, 2015 | 10-Q | 2015-11-09 |
| Q2 2015 | -$418M | -$95.3M | -29.6% | Jun 30, 2015 | 10-Q | 2015-08-06 |
| Q1 2015 | -$390M | -$88.5M | -29.4% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | -$365M | -$71.8M | -24.5% | Dec 31, 2014 | 10-K | 2016-02-29 |
| Q3 2014 | -$345M | -$48.4M | -16.4% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | -$322M | -$57.6M | -21.8% | Jun 30, 2014 | 10-Q | 2014-08-07 |
| Q1 2014 | -$301M | -$55.1M | -22.4% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | -$294M | -$59M | -25.2% | Dec 31, 2013 | 10-K | 2015-02-26 |
| Q3 2013 | -$296M | -$58.4M | -24.6% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | -$265M | -$49.3M | -22.9% | Jun 30, 2013 | 10-Q | 2013-08-08 |
| Q1 2013 | -$246M | +$50.2M | +16.9% | Mar 31, 2013 | 10-Q | 2013-05-08 |
| Q4 2012 | -$235M | +$44.8M | +16.1% | Dec 31, 2012 | 10-K | 2014-03-06 |
| Q3 2012 | -$238M | +$39M | +14.1% | Sep 30, 2012 | 10-Q | 2012-11-08 |
| Q2 2012 | -$215M | +$56M | +20.6% | Jun 30, 2012 | 10-Q | 2012-08-09 |
| Q1 2012 | -$296M | Mar 31, 2012 | 10-Q | 2012-05-08 | ||
| Q4 2011 | -$279M | -$27.1M | -10.7% | Dec 31, 2011 | 10-K | 2013-03-18 |
| Q3 2011 | -$277M | Sep 30, 2011 | 10-Q | 2011-11-08 | ||
| Q2 2011 | -$271M | Jun 30, 2011 | 10-Q | 2011-08-09 | ||
| Q4 2010 | -$252M | Dec 31, 2010 | 10-K | 2012-03-01 |