| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | $334M | -$58.1M | -14.8% | Dec 31, 2022 | 10-K | 2023-03-17 |
| Q3 2022 | $335M | -$66.1M | -16.5% | Sep 30, 2022 | 10-Q | 2022-11-08 |
| Q2 2022 | $347M | -$65.2M | -15.8% | Jun 30, 2022 | 10-Q | 2022-08-09 |
| Q1 2022 | $382M | -$37.1M | -8.84% | Mar 31, 2022 | 10-Q | 2022-05-04 |
| Q4 2021 | $392M | -$38.6M | -8.96% | Dec 31, 2021 | 10-K | 2023-03-17 |
| Q3 2021 | $402M | -$34.4M | -7.89% | Sep 30, 2021 | 10-Q | 2021-11-05 |
| Q2 2021 | $412M | -$29.7M | -6.73% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | $420M | -$37.1M | -8.13% | Mar 31, 2021 | 10-Q | 2021-05-10 |
| Q4 2020 | $431M | -$59.9M | -12.2% | Dec 31, 2020 | 10-K | 2022-03-03 |
| Q3 2020 | $436M | -$60.8M | -12.2% | Sep 30, 2020 | 10-Q | 2020-11-13 |
| Q2 2020 | $442M | -$66.5M | -13.1% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | $457M | -$59.2M | -11.5% | Mar 31, 2020 | 10-Q | 2020-05-11 |
| Q4 2019 | $491M | -$41.3M | -7.76% | Dec 31, 2019 | 10-K | 2021-03-11 |
| Q3 2019 | $497M | -$63.4M | -11.3% | Sep 30, 2019 | 10-Q | 2019-11-08 |
| Q2 2019 | $508M | -$62.2M | -10.9% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | $516M | -$68.9M | -11.8% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | $532M | -$60.1M | -10.2% | Dec 31, 2018 | 10-K | 2020-03-12 |
| Q3 2018 | $560M | -$40.8M | -6.79% | Sep 30, 2018 | 10-Q | 2018-11-09 |
| Q2 2018 | $570M | -$37.3M | -6.14% | Jun 30, 2018 | 10-Q | 2018-08-09 |
| Q1 2018 | $585M | -$27.1M | -4.43% | Mar 31, 2018 | 10-Q | 2018-05-10 |
| Q4 2017 | $592M | -$44.5M | -6.99% | Dec 31, 2017 | 10-K | 2019-03-28 |
| Q3 2017 | $601M | -$56.5M | -8.59% | Sep 30, 2017 | 10-Q | 2017-11-03 |
| Q2 2017 | $608M | +$279M | +84.7% | Jun 30, 2017 | 10-Q | 2017-08-04 |
| Q1 2017 | $612M | +$295M | +93.2% | Mar 31, 2017 | 10-Q | 2017-05-05 |
| Q4 2016 | $637M | +$319M | +100% | Dec 31, 2016 | 10-K | 2018-03-15 |
| Q3 2016 | $657M | +$337M | +105% | Sep 30, 2016 | 10-Q | 2016-11-04 |
| Q2 2016 | $329M | +$3.9M | +1.2% | Jun 30, 2016 | 10-Q | 2016-07-29 |
| Q1 2016 | $317M | +$2.1M | +0.67% | Mar 31, 2016 | 10-Q | 2016-05-06 |
| Q4 2015 | $318M | -$9.8M | -2.99% | Dec 31, 2015 | 10-K | 2017-03-03 |
| Q3 2015 | $321M | -$15.2M | -4.52% | Sep 30, 2015 | 10-Q | 2015-11-04 |
| Q2 2015 | $325M | -$24.6M | -7.04% | Jun 30, 2015 | 10-Q | 2015-07-29 |
| Q1 2015 | $315M | -$40.6M | -11.4% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | $328M | -$32.3M | -8.97% | Dec 31, 2014 | 10-K | 2016-02-26 |
| Q3 2014 | $336M | +$271M | +419% | Sep 30, 2014 | 10-Q | 2014-10-29 |
| Q2 2014 | $350M | +$283M | +426% | Jun 30, 2014 | 10-Q | 2014-07-30 |
| Q1 2014 | $355M | +$288M | +425% | Mar 31, 2014 | 10-Q | 2014-04-30 |
| Q4 2013 | $360M | +$291M | +423% | Dec 31, 2013 | 10-K | 2015-03-12 |
| Q3 2013 | $64.7M | Sep 30, 2013 | 10-Q | 2013-10-24 | ||
| Q2 2013 | $66.5M | Jun 30, 2013 | 10-Q | 2013-07-31 | ||
| Q1 2013 | $67.6M | Mar 31, 2013 | 10-Q | 2013-04-25 | ||
| Q4 2012 | $68.8M | +$39.6M | +136% | Dec 31, 2012 | 10-K | 2014-03-05 |
| Q4 2011 | $29.2M | Dec 31, 2011 | 10-K | 2013-02-13 |