| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2024 | -$196M | -$5.5M | -2.88% | Dec 31, 2024 | 10-K | 2025-03-31 |
| Q4 2023 | -$191M | Dec 31, 2023 | 10-K | 2025-03-31 | ||
| Q2 2019 | -$193M | -$2.59M | -1.36% | Jun 30, 2019 | 10-Q | 2019-08-13 |
| Q1 2019 | -$193M | -$648K | -0.34% | Mar 31, 2019 | 10-Q | 2019-05-13 |
| Q4 2018 | -$192M | -$380K | -0.2% | Dec 31, 2018 | 10-Q | 2019-08-13 |
| Q3 2018 | -$191M | -$566K | -0.3% | Sep 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | -$191M | -$471K | -0.25% | Jun 30, 2018 | 10-Q | 2018-08-13 |
| Q1 2018 | -$192M | -$1.96M | -1.03% | Mar 31, 2018 | 10-Q | 2018-05-11 |
| Q4 2017 | -$191M | -$1.76M | -0.93% | Dec 31, 2017 | 10-K | 2019-03-22 |
| Q3 2017 | -$191M | -$1.54M | -0.82% | Sep 30, 2017 | 10-Q | 2017-11-13 |
| Q2 2017 | -$190M | -$487K | -0.26% | Jun 30, 2017 | 10-Q | 2017-08-14 |
| Q1 2017 | -$190M | -$671K | -0.35% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | -$190M | -$663K | -0.35% | Dec 31, 2016 | 10-K | 2018-02-28 |
| Q3 2016 | -$189M | -$1.18M | -0.63% | Sep 30, 2016 | 10-Q | 2016-11-10 |
| Q2 2016 | -$190M | -$2.07M | -1.1% | Jun 30, 2016 | 10-Q | 2016-07-29 |
| Q1 2016 | -$189M | -$2.43M | -1.3% | Mar 31, 2016 | 10-Q | 2016-05-13 |
| Q4 2015 | -$189M | -$2.77M | -1.49% | Dec 31, 2015 | 10-K | 2017-10-30 |
| Q3 2015 | -$188M | -$2.42M | -1.31% | Sep 30, 2015 | 10-Q | 2015-11-09 |
| Q2 2015 | -$188M | -$3.22M | -1.75% | Jun 30, 2015 | 10-Q | 2015-08-13 |
| Q1 2015 | -$187M | -$3.86M | -2.11% | Mar 31, 2015 | 10-Q | 2015-05-14 |
| Q4 2014 | -$186M | -$4.17M | -2.29% | Dec 31, 2014 | 10-K | 2016-03-30 |
| Q3 2014 | -$186M | -$4.36M | -2.41% | Sep 30, 2014 | 10-Q | 2014-11-13 |
| Q2 2014 | -$184M | -$4.33M | -2.4% | Jun 30, 2014 | 10-Q | 2014-08-14 |
| Q1 2014 | -$183M | -$3.95M | -2.2% | Mar 31, 2014 | 10-Q | 2014-05-15 |
| Q4 2013 | -$182M | -$3.92M | -2.2% | Dec 31, 2013 | 10-K | 2015-03-16 |
| Q3 2013 | -$181M | -$4.15M | -2.34% | Sep 30, 2013 | 10-Q | 2013-11-12 |
| Q2 2013 | -$180M | -$3.9M | -2.21% | Jun 30, 2013 | 10-Q | 2013-08-14 |
| Q1 2013 | -$179M | -$3.6M | -2.05% | Mar 31, 2013 | 10-Q | 2013-05-15 |
| Q4 2012 | -$178M | -$3.58M | -2.05% | Dec 31, 2012 | 10-K | 2014-03-27 |
| Q3 2012 | -$177M | -$5.33M | -3.1% | Sep 30, 2012 | 10-Q | 2012-11-08 |
| Q2 2012 | -$176M | -$5.99M | -3.52% | Jun 30, 2012 | 10-Q | 2012-08-10 |
| Q1 2012 | -$175M | Mar 31, 2012 | 10-Q | 2012-05-10 | ||
| Q4 2011 | -$175M | +$5.85M | +3.24% | Dec 31, 2011 | 10-K | 2013-03-14 |
| Q3 2011 | -$172M | Sep 30, 2011 | 10-Q | 2011-11-10 | ||
| Q2 2011 | -$170M | Jun 30, 2011 | 10-Q | 2011-08-12 | ||
| Q4 2010 | -$180M | Dec 31, 2010 | 10-K | 2012-03-21 |