| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$320M | -$64.8M | -25.4% | Sep 30, 2022 | 10-Q | 2022-11-03 |
| Q2 2022 | -$304M | -$67M | -28.2% | Jun 30, 2022 | 10-Q | 2022-08-04 |
| Q1 2022 | -$290M | -$58.2M | -25.1% | Mar 31, 2022 | 10-Q | 2022-05-09 |
| Q4 2021 | -$274M | -$54.3M | -24.8% | Dec 31, 2021 | 10-Q | 2022-11-03 |
| Q3 2021 | -$255M | -$45.9M | -22% | Sep 30, 2021 | 10-Q | 2021-11-03 |
| Q2 2021 | -$237M | -$34.9M | -17.2% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | -$232M | -$43.4M | -23% | Mar 31, 2021 | 10-Q | 2021-05-03 |
| Q4 2020 | -$219M | -$43.2M | -24.5% | Dec 31, 2020 | 10-K | 2022-03-15 |
| Q3 2020 | -$209M | -$41.4M | -24.7% | Sep 30, 2020 | 10-Q | 2020-11-09 |
| Q2 2020 | -$202M | -$44.5M | -28.2% | Jun 30, 2020 | 10-Q | 2020-08-04 |
| Q1 2020 | -$189M | -$42.8M | -29.4% | Mar 31, 2020 | 10-Q | 2020-05-06 |
| Q4 2019 | -$176M | -$39.3M | -28.7% | Dec 31, 2019 | 10-K | 2021-03-05 |
| Q3 2019 | -$167M | -$40.2M | -31.6% | Sep 30, 2019 | 10-Q | 2019-10-30 |
| Q2 2019 | -$158M | -$40.1M | -34% | Jun 30, 2019 | 10-Q | 2019-08-01 |
| Q1 2019 | -$146M | -$35.4M | -32.1% | Mar 31, 2019 | 10-Q | 2019-05-01 |
| Q4 2018 | -$137M | -$33.5M | -32.5% | Dec 31, 2018 | 10-K | 2020-02-28 |
| Q3 2018 | -$127M | -$31.5M | -32.9% | Sep 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | -$118M | -$29.4M | -33.3% | Jun 30, 2018 | 10-Q | 2018-07-31 |
| Q1 2018 | -$110M | -$30.1M | -37.5% | Mar 31, 2018 | 10-Q | 2018-05-03 |
| Q4 2017 | -$103M | -$32.1M | -45.1% | Dec 31, 2017 | 10-K | 2019-03-01 |
| Q3 2017 | -$95.8M | -$34.4M | -56% | Sep 30, 2017 | 10-Q | 2017-11-02 |
| Q2 2017 | -$88.3M | -$36.4M | -70% | Jun 30, 2017 | 10-Q | 2017-08-04 |
| Q1 2017 | -$80.3M | -$40.3M | -101% | Mar 31, 2017 | 10-Q | 2017-05-05 |
| Q4 2016 | -$71.2M | -$43.2M | -155% | Dec 31, 2016 | 10-K | 2018-03-02 |
| Q3 2016 | -$61.4M | -$47.2M | -332% | Sep 30, 2016 | 10-Q | 2016-11-10 |
| Q2 2016 | -$51.9M | Jun 30, 2016 | 10-Q | 2016-08-10 | ||
| Q1 2016 | -$40M | Mar 31, 2016 | 10-Q | 2016-05-16 | ||
| Q4 2015 | -$27.9M | -$27.9M | Dec 31, 2015 | 10-K | 2017-03-03 | |
| Q3 2015 | -$14.2M | Sep 30, 2015 | 10-Q | 2015-11-12 | ||
| Q4 2014 | $0 | Dec 31, 2014 | 10-K | 2016-03-16 |