| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$631M | -$40M | -6.77% | 30 Jun 2023 | 10-Q | 31 Jul 2023 |
| Q1 2023 | -$629M | -$43M | -7.34% | 31 Mar 2023 | 10-Q | 04 May 2023 |
| Q4 2022 | -$625M | -$47M | -8.13% | 31 Dec 2022 | 10-Q | 31 Jul 2023 |
| Q3 2022 | -$589M | -$2M | -0.34% | 30 Sep 2022 | 10-Q | 07 Nov 2022 |
| Q2 2022 | -$591M | +$2M | +0.34% | 30 Jun 2022 | 10-Q | 01 Aug 2022 |
| Q1 2022 | -$586M | +$14M | +2.33% | 31 Mar 2022 | 10-Q | 03 May 2022 |
| Q4 2021 | -$578M | +$44M | +7.07% | 31 Dec 2021 | 10-K | 23 Feb 2023 |
| Q3 2021 | -$587M | +$46M | +7.27% | 30 Sep 2021 | 10-Q | 02 Nov 2021 |
| Q2 2021 | -$593M | +$41M | +6.47% | 30 Jun 2021 | 10-Q | 03 Aug 2021 |
| Q1 2021 | -$600M | +$28M | +4.46% | 31 Mar 2021 | 10-Q | 04 May 2021 |
| Q4 2020 | -$622M | -$3M | -0.49% | 31 Dec 2020 | 10-K | 25 Feb 2022 |
| Q3 2020 | -$633M | -$26M | -4.28% | 30 Sep 2020 | 10-Q | 29 Oct 2020 |
| Q2 2020 | -$634M | -$26M | -4.28% | 30 Jun 2020 | 10-Q | 04 Aug 2020 |
| Q1 2020 | -$628M | -$26M | -4.32% | 31 Mar 2020 | 10-Q | 05 May 2020 |
| Q4 2019 | -$619M | -$18M | -3% | 31 Dec 2019 | 10-K | 23 Feb 2021 |
| Q3 2019 | -$607M | +$6M | +0.98% | 30 Sep 2019 | 10-Q | 07 Nov 2019 |
| Q2 2019 | -$608M | -$3M | -0.5% | 30 Jun 2019 | 10-Q | 08 Aug 2019 |
| Q1 2019 | -$602M | +$47M | +7.24% | 31 Mar 2019 | 10-Q | 02 May 2019 |
| Q4 2018 | -$601M | +$37M | +5.8% | 31 Dec 2018 | 10-K | 27 Feb 2020 |
| Q3 2018 | -$613M | +$29M | +4.52% | 30 Sep 2018 | 10-Q | 08 Nov 2018 |
| Q2 2018 | -$605M | +$35M | +5.47% | 30 Jun 2018 | 10-Q | 02 Aug 2018 |
| Q1 2018 | -$649M | -$24M | -3.84% | 31 Mar 2018 | 10-Q | 03 May 2018 |
| Q4 2017 | -$638M | -$9M | -1.43% | 31 Dec 2017 | 10-K | 28 Feb 2019 |
| Q3 2017 | -$642M | +$11M | +1.69% | 30 Sep 2017 | 10-Q | 02 Nov 2017 |
| Q2 2017 | -$640M | +$9M | +1.39% | 30 Jun 2017 | 10-Q | 03 Aug 2017 |
| Q1 2017 | -$625M | +$18M | +2.8% | 31 Mar 2017 | 10-Q | 04 May 2017 |
| Q4 2016 | -$629M | +$4M | +0.63% | 31 Dec 2016 | 10-K | 27 Feb 2018 |
| Q3 2016 | -$653M | -$109M | -20% | 30 Sep 2016 | 10-Q | 04 Nov 2016 |
| Q2 2016 | -$649M | -$104M | -19.1% | 30 Jun 2016 | 10-Q | 04 Aug 2016 |
| Q1 2016 | -$643M | -$24M | -3.88% | 31 Mar 2016 | 10-Q | 09 May 2016 |
| Q4 2015 | -$633M | -$330M | -109% | 31 Dec 2015 | 10-K | 28 Feb 2017 |
| Q3 2015 | -$544M | -$387M | -246% | 30 Sep 2015 | 10-Q | 06 Nov 2015 |
| Q2 2015 | -$545M | -$589M | -1339% | 30 Jun 2015 | 10-Q | 04 Aug 2015 |
| Q1 2015 | -$619M | -$682M | -1083% | 31 Mar 2015 | 10-Q | 09 May 2016 |
| Q4 2014 | -$303M | -$371M | -546% | 31 Dec 2014 | 10-Q | 09 May 2016 |
| Q3 2014 | -$157M | -$175M | -972% | 30 Sep 2014 | 10-Q | 06 Nov 2015 |
| Q2 2014 | $44M | +$106M | 30 Jun 2014 | 10-Q | 04 Aug 2015 | |
| Q1 2014 | $63M | +$158M | 31 Mar 2014 | 10-Q | 06 May 2015 | |
| Q4 2013 | $68M | +$94M | 31 Dec 2013 | 10-K | 29 Feb 2016 | |
| Q3 2013 | $18M | +$92M | 30 Sep 2013 | 10-Q | 04 Nov 2014 | |
| Q2 2013 | -$62M | +$62M | +50% | 30 Jun 2013 | 10-Q | 05 Aug 2014 |
| Q1 2013 | -$95M | -$62M | -188% | 31 Mar 2013 | 10-Q | 06 May 2014 |
| Q4 2012 | -$26M | +$46M | +63.9% | 31 Dec 2012 | 10-K | 26 Feb 2015 |
| Q3 2012 | -$74M | -$45M | -155% | 30 Sep 2012 | 10-Q | 06 Nov 2013 |
| Q2 2012 | -$124M | -$153M | -528% | 30 Jun 2012 | 10-Q | 01 Aug 2013 |
| Q1 2012 | -$33M | -$59M | -227% | 31 Mar 2012 | 10-Q | 08 May 2013 |
| Q4 2011 | -$72M | -$59M | -454% | 31 Dec 2011 | 10-K | 03 Mar 2014 |
| Q3 2011 | -$29M | -$20M | -222% | 30 Sep 2011 | 10-Q | 09 Nov 2011 |
| Q2 2011 | $29M | +$86M | 30 Jun 2011 | 10-Q | 05 Aug 2011 | |
| Q1 2011 | $26M | +$70M | 31 Mar 2011 | 10-Q | 09 May 2011 | |
| Q4 2010 | -$13M | 31 Dec 2010 | 10-K | 28 Feb 2012 | ||
| Q3 2010 | -$9M | 30 Sep 2010 | 10-Q | 05 Nov 2010 | ||
| Q2 2010 | -$57M | 30 Jun 2010 | 10-Q | 06 Aug 2010 | ||
| Q1 2010 | -$44M | 31 Mar 2010 | 10-Q | 07 May 2010 |