| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | $14.5B | -$3.31B | -18.6% | Jun 30, 2024 | 10-Q | 2024-08-08 |
| Q1 2024 | $15.4B | -$2.68B | -14.8% | Mar 31, 2024 | 10-Q | 2024-05-09 |
| Q4 2023 | $16.7B | -$2.66B | -13.7% | Dec 31, 2023 | 10-Q | 2024-08-08 |
| Q3 2023 | $17.2B | -$2.34B | -12% | Sep 30, 2023 | 10-Q | 2023-11-07 |
| Q2 2023 | $17.8B | -$2.82B | -13.7% | Jun 30, 2023 | 10-Q | 2023-08-07 |
| Q1 2023 | $18.1B | -$2.91B | -13.9% | Mar 31, 2023 | 10-Q | 2023-05-08 |
| Q4 2022 | $19.4B | -$2.3B | -10.6% | Dec 31, 2022 | 10-K | 2024-02-27 |
| Q3 2022 | $19.6B | -$2.84B | -12.7% | Sep 30, 2022 | 10-Q | 2022-11-07 |
| Q2 2022 | $20.6B | -$2.4B | -10.4% | Jun 30, 2022 | 10-Q | 2022-08-08 |
| Q1 2022 | $21B | -$1.18B | -5.31% | Mar 31, 2022 | 10-Q | 2022-05-09 |
| Q4 2021 | $21.7B | -$968M | -4.28% | Dec 31, 2021 | 10-K | 2023-02-28 |
| Q3 2021 | $22.4B | +$180M | +0.81% | Sep 30, 2021 | 10-Q | 2021-11-08 |
| Q2 2021 | $23B | +$418M | +1.85% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | $22.2B | -$1.11B | -4.78% | Mar 31, 2021 | 10-Q | 2021-05-10 |
| Q4 2020 | $22.6B | -$1.06B | -4.48% | Dec 31, 2020 | 10-K | 2022-02-28 |
| Q3 2020 | $22.2B | -$1.71B | -7.16% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $22.6B | -$1.61B | -6.64% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | $23.3B | -$1.44B | -5.83% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | $23.7B | -$1.51B | -6% | Dec 31, 2019 | 10-K | 2021-02-25 |
| Q3 2019 | $23.9B | -$1.17B | -4.65% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | $24.2B | -$989M | -3.93% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | $24.7B | +$824M | +3.45% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | $25.2B | +$1.26B | +5.24% | Dec 31, 2018 | 10-K | 2020-02-27 |
| Q3 2018 | $25.1B | +$336M | +1.36% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | $25.2B | -$114M | -0.45% | Jun 30, 2018 | 10-Q | 2018-08-07 |
| Q1 2018 | $23.9B | -$2.24B | -8.58% | Mar 31, 2018 | 10-Q | 2018-05-08 |
| Q4 2017 | $24B | -$3.23B | -11.9% | Dec 31, 2017 | 10-K | 2019-02-27 |
| Q3 2017 | $24.8B | -$2.9B | -10.5% | Sep 30, 2017 | 10-Q | 2017-11-07 |
| Q2 2017 | $25.3B | -$3.39B | -11.8% | Jun 30, 2017 | 10-Q | 2017-08-07 |
| Q1 2017 | $26.1B | -$3.45B | -11.7% | Mar 31, 2017 | 10-Q | 2017-05-08 |
| Q4 2016 | $27.2B | -$3.23B | -10.6% | Dec 31, 2016 | 10-K | 2018-02-27 |
| Q3 2016 | $27.7B | -$3.38B | -10.9% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | $28.7B | -$1.53B | -5.06% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $29.6B | -$366M | -1.22% | Mar 31, 2016 | 10-Q | 2016-05-05 |
| Q4 2015 | $30.4B | +$321M | +1.07% | Dec 31, 2015 | 10-K | 2017-02-27 |
| Q3 2015 | $31B | +$347M | +1.13% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $30.2B | -$1.12B | -3.58% | Jun 30, 2015 | 10-Q | 2015-08-06 |
| Q1 2015 | $30B | +$2.47B | +8.98% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | $30.1B | +$2.33B | +8.38% | Dec 31, 2014 | 10-K | 2016-02-25 |
| Q3 2014 | $30.7B | +$4.16B | +15.7% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | $31.4B | +$5.07B | +19.3% | Jun 30, 2014 | 10-Q/A | 2014-08-15 |
| Q1 2014 | $27.5B | +$842M | +3.16% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $27.8B | +$1.16B | +4.37% | Dec 31, 2013 | 10-K | 2015-02-27 |
| Q3 2013 | $26.5B | +$2.13B | +8.72% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $26.3B | +$1.03B | +4.09% | Jun 30, 2013 | 10-Q | 2013-08-08 |
| Q1 2013 | $26.6B | +$1.2B | +4.71% | Mar 31, 2013 | 10-Q | 2013-05-10 |
| Q4 2012 | $26.6B | +$756M | +2.92% | Dec 31, 2012 | 10-K | 2014-02-27 |
| Q3 2012 | $24.4B | -$1.83B | -6.97% | Sep 30, 2012 | 10-Q | 2012-11-09 |
| Q2 2012 | $25.3B | +$398M | +1.6% | Jun 30, 2012 | 10-Q | 2012-08-09 |
| Q1 2012 | $25.4B | Mar 31, 2012 | 10-Q | 2012-05-10 | ||
| Q4 2011 | $25.9B | -$41.7M | -0.16% | Dec 31, 2011 | 10-K | 2013-02-28 |
| Q3 2011 | $26.2B | Sep 30, 2011 | 10-Q | 2011-11-08 | ||
| Q2 2011 | $24.9B | Jun 30, 2011 | 10-Q | 2011-08-09 | ||
| Q4 2010 | $25.9B | Dec 31, 2010 | 10-K | 2012-02-28 |