| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$696M | -$29M | -4.35% | Sep 30, 2022 | 10-Q | 2022-11-07 |
| Q2 2022 | -$693M | -$36.1M | -5.5% | Jun 30, 2022 | 10-Q | 2022-08-04 |
| Q1 2022 | -$685M | -$41.4M | -6.44% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | -$675M | -$53.3M | -8.59% | Dec 31, 2021 | 10-Q | 2022-11-07 |
| Q3 2021 | -$667M | -$57.6M | -9.45% | Sep 30, 2021 | 10-Q | 2021-11-08 |
| Q2 2021 | -$657M | -$55.6M | -9.25% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | -$643M | -$49.3M | -8.3% | Mar 31, 2021 | 10-Q | 2021-05-10 |
| Q4 2020 | -$621M | -$35.6M | -6.08% | Dec 31, 2020 | 10-K | 2022-03-14 |
| Q3 2020 | -$610M | -$28.5M | -4.91% | Sep 30, 2020 | 10-Q | 2020-11-09 |
| Q2 2020 | -$601M | -$3.72M | -0.62% | Jun 30, 2020 | 10-Q | 2020-08-10 |
| Q1 2020 | -$594M | +$452K | +0.08% | Mar 31, 2020 | 10-Q | 2020-04-30 |
| Q4 2019 | -$586M | +$9.39M | +1.58% | Dec 31, 2019 | 10-K | 2021-03-16 |
| Q3 2019 | -$581M | +$35.7M | +5.78% | Sep 30, 2019 | 10-Q | 2019-11-12 |
| Q2 2019 | -$598M | -$2.93M | -0.49% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | -$594M | +$4.21M | +0.7% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | -$595M | -$8.04M | -1.37% | Dec 31, 2018 | 10-K | 2020-03-16 |
| Q3 2018 | -$617M | -$26.4M | -4.46% | Sep 30, 2018 | 10-Q | 2018-11-09 |
| Q2 2018 | -$595M | -$30.6M | -5.42% | Jun 30, 2018 | 10-Q | 2018-08-07 |
| Q1 2018 | -$599M | -$67.9M | -12.8% | Mar 31, 2018 | 10-Q | 2018-05-08 |
| Q4 2017 | -$587M | -$65.1M | -12.5% | Dec 31, 2017 | 10-K | 2019-03-14 |
| Q3 2017 | -$590M | -$74.2M | -14.4% | Sep 30, 2017 | 10-Q | 2017-11-07 |
| Q2 2017 | -$564M | -$52.7M | -10.3% | Jun 30, 2017 | 10-Q | 2017-08-09 |
| Q1 2017 | -$531M | -$28M | -5.58% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | -$522M | -$26.9M | -5.43% | Dec 31, 2016 | 10-K | 2018-03-13 |
| Q3 2016 | -$516M | -$27.9M | -5.71% | Sep 30, 2016 | 10-Q | 2016-11-04 |
| Q2 2016 | -$511M | -$15M | -3.02% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | -$503M | -$11.8M | -2.41% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | -$495M | -$15M | -3.13% | Dec 31, 2015 | 10-K | 2017-03-22 |
| Q3 2015 | -$488M | -$22.3M | -4.79% | Sep 30, 2015 | 10-Q | 2015-11-09 |
| Q2 2015 | -$496M | -$44.7M | -9.89% | Jun 30, 2015 | 10-Q | 2015-08-10 |
| Q1 2015 | -$491M | -$57.2M | -13.2% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | -$480M | -$52.7M | -12.3% | Dec 31, 2014 | 10-K | 2016-03-15 |
| Q3 2014 | -$466M | -$55.6M | -13.5% | Sep 30, 2014 | 10-Q | 2014-11-05 |
| Q2 2014 | -$452M | -$65.4M | -16.9% | Jun 30, 2014 | 10-Q | 2014-08-11 |
| Q1 2014 | -$434M | -$79.4M | -22.4% | Mar 31, 2014 | 10-Q | 2014-05-07 |
| Q4 2013 | -$427M | -$107M | -33.4% | Dec 31, 2013 | 10-K | 2015-03-06 |
| Q3 2013 | -$411M | -$112M | -37.4% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | -$386M | -$118M | -43.8% | Jun 30, 2013 | 10-Q | 2013-08-08 |
| Q1 2013 | -$354M | -$115M | -48.2% | Mar 31, 2013 | 10-Q | 2013-05-10 |
| Q4 2012 | -$320M | -$114M | -55.6% | Dec 31, 2012 | 10-K | 2014-03-13 |
| Q3 2012 | -$299M | -$118M | -65.3% | Sep 30, 2012 | 10-Q | 2012-11-08 |
| Q2 2012 | -$269M | -$112M | -71.3% | Jun 30, 2012 | 10-Q | 2012-08-07 |
| Q1 2012 | -$239M | Mar 31, 2012 | 10-Q | 2012-05-09 | ||
| Q4 2011 | -$206M | +$30.6M | +13% | Dec 31, 2011 | 10-K | 2013-03-11 |
| Q3 2011 | -$181M | Sep 30, 2011 | 10-Q | 2011-11-08 | ||
| Q2 2011 | -$157M | Jun 30, 2011 | 10-Q | 2011-08-09 | ||
| Q4 2010 | -$237M | Dec 31, 2010 | 10-K | 2012-03-30 |