| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | $437M | -$16M | -3.53% | Jun 30, 2023 | 10-Q | 2023-07-31 |
| Q1 2023 | $437M | -$8M | -1.8% | Mar 31, 2023 | 10-Q | 2023-05-04 |
| Q4 2022 | $442M | -$5M | -1.12% | Dec 31, 2022 | 10-Q | 2023-07-31 |
| Q3 2022 | $448M | -$1M | -0.22% | Sep 30, 2022 | 10-Q | 2022-11-07 |
| Q2 2022 | $453M | +$4M | +0.89% | Jun 30, 2022 | 10-Q | 2022-08-01 |
| Q1 2022 | $445M | -$1M | -0.22% | Mar 31, 2022 | 10-Q | 2022-05-03 |
| Q4 2021 | $447M | -$4M | -0.89% | Dec 31, 2021 | 10-K | 2023-02-23 |
| Q3 2021 | $449M | -$20M | -4.26% | Sep 30, 2021 | 10-Q | 2021-11-02 |
| Q2 2021 | $449M | -$35M | -7.23% | Jun 30, 2021 | 10-Q | 2021-08-03 |
| Q1 2021 | $446M | -$52M | -10.4% | Mar 31, 2021 | 10-Q | 2021-05-04 |
| Q4 2020 | $451M | -$80M | -15.1% | Dec 31, 2020 | 10-K | 2022-02-25 |
| Q3 2020 | $469M | -$114M | -19.6% | Sep 30, 2020 | 10-Q | 2020-10-29 |
| Q2 2020 | $484M | -$149M | -23.5% | Jun 30, 2020 | 10-Q | 2020-08-04 |
| Q1 2020 | $498M | -$182M | -26.8% | Mar 31, 2020 | 10-Q | 2020-05-05 |
| Q4 2019 | $531M | -$204M | -27.8% | Dec 31, 2019 | 10-K | 2021-02-23 |
| Q3 2019 | $583M | -$243M | -29.4% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | $633M | -$277M | -30.4% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | $680M | -$307M | -31.1% | Mar 31, 2019 | 10-Q | 2019-05-02 |
| Q4 2018 | $735M | -$371M | -33.5% | Dec 31, 2018 | 10-K | 2020-02-27 |
| Q3 2018 | $826M | -$466M | -36.1% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | $910M | -$569M | -38.5% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | $987M | -$686M | -41% | Mar 31, 2018 | 10-Q | 2018-05-03 |
| Q4 2017 | $1.11B | -$752M | -40.5% | Dec 31, 2017 | 10-K | 2019-02-28 |
| Q3 2017 | $1.29B | -$778M | -37.6% | Sep 30, 2017 | 10-Q | 2017-11-02 |
| Q2 2017 | $1.48B | -$802M | -35.2% | Jun 30, 2017 | 10-Q | 2017-08-03 |
| Q1 2017 | $1.67B | -$811M | -32.6% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | $1.86B | +$1.38B | +285% | Dec 31, 2016 | 10-K | 2018-02-27 |
| Q3 2016 | $2.07B | Sep 30, 2016 | 10-Q | 2016-11-04 | ||
| Q2 2016 | $2.28B | Jun 30, 2016 | 10-Q | 2016-08-04 | ||
| Q1 2016 | $2.48B | Mar 31, 2016 | 10-Q | 2016-05-09 | ||
| Q4 2015 | $482M | Dec 31, 2015 | 10-K | 2017-02-28 | ||
| Q1 2013 | $497M | -$21M | -4.05% | Mar 31, 2013 | 10-Q | 2013-05-08 |
| Q4 2012 | $501M | -$20M | -3.84% | Dec 31, 2012 | 10-Q | 2013-05-08 |
| Q3 2012 | $513M | -$58M | -10.2% | Sep 30, 2012 | 10-Q | 2012-11-07 |
| Q2 2012 | $516M | -$61M | -10.6% | Jun 30, 2012 | 10-Q | 2012-08-02 |
| Q1 2012 | $518M | -$67M | -11.5% | Mar 31, 2012 | 10-Q | 2012-05-09 |
| Q4 2011 | $521M | -$72M | -12.1% | Dec 31, 2011 | 10-K/A | 2013-02-27 |
| Q3 2011 | $571M | -$428M | -42.8% | Sep 30, 2011 | 10-Q | 2011-11-09 |
| Q2 2011 | $577M | -$443M | -43.4% | Jun 30, 2011 | 10-Q | 2011-08-05 |
| Q1 2011 | $585M | Mar 31, 2011 | 10-Q | 2011-05-09 | ||
| Q4 2010 | $593M | Dec 31, 2010 | 10-K | 2012-02-28 | ||
| Q3 2010 | $999M | Sep 30, 2010 | 10-Q | 2010-11-05 | ||
| Q2 2010 | $1.02B | Jun 30, 2010 | 10-Q | 2010-08-06 |