| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2022 | $151M | +$30M | +24.8% | Mar 31, 2022 | 10-Q | 2022-05-09 |
| Q4 2021 | $160M | -$7M | -4.19% | Dec 31, 2021 | 10-Q | 2022-05-09 |
| Q3 2021 | $112M | +$1M | +0.9% | Sep 30, 2021 | 10-Q | 2021-11-03 |
| Q2 2021 | $347M | -$107M | -23.6% | Jun 30, 2021 | 10-Q | 2021-08-04 |
| Q1 2021 | $121M | -$96M | -44.2% | Mar 31, 2021 | 10-Q | 2022-05-09 |
| Q4 2020 | $167M | +$84M | +101% | Dec 31, 2020 | 10-Q | 2022-05-09 |
| Q3 2020 | $111M | +$30M | +37% | Sep 30, 2020 | 10-Q | 2021-11-03 |
| Q2 2020 | $454M | -$24M | -5.02% | Jun 30, 2020 | 10-Q | 2021-08-04 |
| Q1 2020 | $217M | +$54M | +33.1% | Mar 31, 2020 | 10-Q | 2021-05-10 |
| Q4 2019 | $83M | -$197M | -70.4% | Dec 31, 2019 | 10-K | 2022-02-28 |
| Q3 2019 | $81M | -$98M | -54.7% | Sep 30, 2019 | 10-Q | 2020-11-09 |
| Q2 2019 | $478M | +$281M | +143% | Jun 30, 2019 | 10-Q | 2020-08-05 |
| Q1 2019 | $163M | +$22M | +15.6% | Mar 31, 2019 | 10-Q | 2020-05-11 |
| Q4 2018 | $280M | +$134M | +91.8% | Dec 31, 2018 | 10-K | 2022-02-28 |
| Q3 2018 | $179M | +$43M | +31.6% | Sep 30, 2018 | 10-Q | 2019-11-05 |
| Q2 2018 | $197M | +$33M | +20.1% | Jun 30, 2018 | 10-Q | 2019-08-06 |
| Q1 2018 | $141M | -$11M | -7.24% | Mar 31, 2018 | 10-Q | 2019-05-08 |
| Q4 2017 | $146M | -$41M | -21.9% | Dec 31, 2017 | 10-K | 2021-03-01 |
| Q3 2017 | $136M | -$80M | -37% | Sep 30, 2017 | 10-Q | 2018-11-06 |
| Q2 2017 | $164M | -$441M | -72.9% | Jun 30, 2017 | 10-Q | 2018-08-08 |
| Q1 2017 | $152M | -$180M | -54.2% | Mar 31, 2017 | 10-Q | 2018-05-09 |
| Q4 2016 | $187M | -$335M | -64.2% | Dec 31, 2016 | 10-K | 2020-02-27 |
| Q3 2016 | $216M | -$276M | -56.1% | Sep 30, 2016 | 10-Q | 2017-11-07 |
| Q2 2016 | $605M | +$38M | +6.7% | Jun 30, 2016 | 10-Q | 2017-08-08 |
| Q1 2016 | $332M | -$295M | -47% | Mar 31, 2016 | 10-Q | 2017-05-10 |
| Q4 2015 | $522M | -$260M | -33.2% | Dec 31, 2015 | 10-K | 2019-02-28 |
| Q3 2015 | $492M | -$114M | -18.8% | Sep 30, 2015 | 10-Q | 2016-11-08 |
| Q2 2015 | $567M | -$33M | -5.5% | Jun 30, 2015 | 10-Q | 2016-08-08 |
| Q1 2015 | $627M | -$106M | -14.5% | Mar 31, 2015 | 10-Q | 2016-05-09 |
| Q4 2014 | $782M | -$476M | -37.8% | Dec 31, 2014 | 10-K | 2018-03-01 |
| Q3 2014 | $606M | -$497M | -45.1% | Sep 30, 2014 | 10-Q | 2015-11-04 |
| Q2 2014 | $600M | -$406M | -40.4% | Jun 30, 2014 | 10-Q | 2015-08-04 |
| Q1 2014 | $733M | -$201M | -21.5% | Mar 31, 2014 | 10-Q | 2015-05-11 |
| Q4 2013 | $1.26B | +$268M | +27.1% | Dec 31, 2013 | 10-K | 2017-03-01 |
| Q3 2013 | $1.1B | +$662M | +150% | Sep 30, 2013 | 10-Q | 2014-11-05 |
| Q2 2013 | $1.01B | +$592M | +143% | Jun 30, 2013 | 10-Q | 2014-08-06 |
| Q1 2013 | $934M | +$79M | +9.24% | Mar 31, 2013 | 10-Q | 2014-05-12 |
| Q4 2012 | $990M | +$357M | +56.4% | Dec 31, 2012 | 10-K | 2016-02-29 |
| Q3 2012 | $441M | -$798M | -64.4% | Sep 30, 2012 | 10-Q | 2013-11-12 |
| Q2 2012 | $414M | -$947M | -69.6% | Jun 30, 2012 | 10-Q | 2013-08-07 |
| Q1 2012 | $855M | -$132M | -13.4% | Mar 31, 2012 | 10-Q | 2013-05-09 |
| Q4 2011 | $633M | -$497M | -44% | Dec 31, 2011 | 10-K | 2015-03-02 |
| Q3 2011 | $1.24B | -$177M | -12.5% | Sep 30, 2011 | 10-Q | 2012-11-07 |
| Q2 2011 | $1.36B | -$134M | -8.96% | Jun 30, 2011 | 10-Q | 2012-08-08 |
| Q1 2011 | $987M | -$242M | -19.7% | Mar 31, 2011 | 10-Q | 2012-05-10 |
| Q4 2010 | $1.13B | Dec 31, 2010 | 10-K | 2014-03-03 | ||
| Q3 2010 | $1.42B | Sep 30, 2010 | 10-Q | 2011-11-09 | ||
| Q2 2010 | $1.5B | Jun 30, 2010 | 10-Q | 2011-08-09 | ||
| Q1 2010 | $1.23B | Mar 31, 2010 | 10-Q | 2011-05-10 |