| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$604M | -$41.5M | -7.38% | Jun 30, 2023 | 10-Q | 2023-08-02 |
| Q1 2023 | -$591M | -$44M | -8.05% | Mar 31, 2023 | 10-Q | 2023-05-08 |
| Q4 2022 | -$581M | -$50.5M | -9.51% | Dec 31, 2022 | 10-Q | 2023-08-02 |
| Q3 2022 | -$578M | -$62.7M | -12.2% | Sep 30, 2022 | 10-Q | 2022-11-02 |
| Q2 2022 | -$562M | -$60.5M | -12.1% | Jun 30, 2022 | 10-Q | 2022-08-08 |
| Q1 2022 | -$547M | -$6.94M | -1.29% | Mar 31, 2022 | 10-Q | 2022-05-04 |
| Q4 2021 | -$531M | -$2.41M | -0.46% | Dec 31, 2021 | 10-K | 2023-03-01 |
| Q3 2021 | -$515M | +$6.94M | +1.33% | Sep 30, 2021 | 10-Q | 2021-11-03 |
| Q2 2021 | -$502M | +$13.7M | +2.66% | Jun 30, 2021 | 10-Q | 2021-08-04 |
| Q1 2021 | -$540M | -$26.4M | -5.15% | Mar 31, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | -$528M | -$24.3M | -4.82% | Dec 31, 2020 | 10-K | 2022-03-02 |
| Q3 2020 | -$522M | -$23.1M | -4.63% | Sep 30, 2020 | 10-Q | 2020-11-04 |
| Q2 2020 | -$516M | -$25.6M | -5.23% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | -$513M | -$30.3M | -6.26% | Mar 31, 2020 | 10-Q | 2020-05-11 |
| Q4 2019 | -$504M | -$28.5M | -5.99% | Dec 31, 2019 | 10-K | 2021-03-04 |
| Q3 2019 | -$499M | -$32.9M | -7.07% | Sep 30, 2019 | 10-Q | 2019-11-01 |
| Q2 2019 | -$490M | -$31.7M | -6.91% | Jun 30, 2019 | 10-Q | 2019-08-02 |
| Q1 2019 | -$483M | -$38.9M | -8.77% | Mar 31, 2019 | 10-Q | 2019-05-03 |
| Q4 2018 | -$476M | -$38.8M | -8.89% | Dec 31, 2018 | 10-K | 2020-03-03 |
| Q3 2018 | -$466M | -$40.8M | -9.61% | Sep 30, 2018 | 10-Q | 2018-11-05 |
| Q2 2018 | -$458M | -$45.9M | -11.1% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | -$444M | -$43.9M | -11% | Mar 31, 2018 | 10-Q | 2018-05-04 |
| Q4 2017 | -$437M | -$53.9M | -14.1% | Dec 31, 2017 | 10-K | 2019-03-13 |
| Q3 2017 | -$425M | -$57.8M | -15.7% | Sep 30, 2017 | 10-Q | 2017-11-09 |
| Q2 2017 | -$412M | -$58.1M | -16.4% | Jun 30, 2017 | 10-Q | 2017-08-07 |
| Q1 2017 | -$400M | -$60M | -17.6% | Mar 31, 2017 | 10-Q | 2017-05-10 |
| Q4 2016 | -$383M | -$57.6M | -17.7% | Dec 31, 2016 | 10-K | 2018-03-09 |
| Q3 2016 | -$367M | -$56.8M | -18.3% | Sep 30, 2016 | 10-Q | 2016-11-10 |
| Q2 2016 | -$354M | -$61.2M | -20.9% | Jun 30, 2016 | 10-Q | 2016-08-11 |
| Q1 2016 | -$340M | Mar 31, 2016 | 10-Q | 2016-05-13 | ||
| Q4 2015 | -$325M | -$57.2M | -21.4% | Dec 31, 2015 | 10-K | 2017-03-08 |
| Q3 2015 | -$310M | Sep 30, 2015 | 10-Q | 2015-11-09 | ||
| Q2 2015 | -$293M | Jun 30, 2015 | 10-Q | 2015-08-14 | ||
| Q4 2014 | -$268M | Dec 31, 2014 | 10-K | 2016-03-24 |