| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | $11.3B | -$3.28B | -22.5% | Jun 30, 2024 | 10-Q | 2024-08-08 |
| Q1 2024 | $12.1B | -$2.72B | -18.3% | Mar 31, 2024 | 10-Q | 2024-05-09 |
| Q4 2023 | $13.5B | -$2.66B | -16.5% | Dec 31, 2023 | 10-Q | 2024-08-08 |
| Q3 2023 | $14B | -$2.43B | -14.8% | Sep 30, 2023 | 10-Q | 2023-11-07 |
| Q2 2023 | $14.6B | -$2.97B | -17% | Jun 30, 2023 | 10-Q | 2023-08-07 |
| Q1 2023 | $14.9B | -$3.05B | -17% | Mar 31, 2023 | 10-Q | 2023-05-08 |
| Q4 2022 | $16.2B | -$2.55B | -13.6% | Dec 31, 2022 | 10-K | 2024-02-27 |
| Q3 2022 | $16.4B | -$3.15B | -16.1% | Sep 30, 2022 | 10-Q | 2022-11-07 |
| Q2 2022 | $17.5B | -$2.67B | -13.2% | Jun 30, 2022 | 10-Q | 2022-08-08 |
| Q1 2022 | $17.9B | -$1.51B | -7.79% | Mar 31, 2022 | 10-Q | 2022-05-09 |
| Q4 2021 | $18.7B | -$1.29B | -6.46% | Dec 31, 2021 | 10-K | 2023-02-28 |
| Q3 2021 | $19.5B | -$274M | -1.38% | Sep 30, 2021 | 10-Q | 2021-11-08 |
| Q2 2021 | $20.2B | -$70.2M | -0.35% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | $19.4B | -$1.54B | -7.33% | Mar 31, 2021 | 10-Q | 2021-05-10 |
| Q4 2020 | $20B | -$1.3B | -6.1% | Dec 31, 2020 | 10-K | 2022-02-28 |
| Q3 2020 | $19.8B | -$1.76B | -8.17% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $20.3B | -$1.62B | -7.41% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | $21B | -$1.44B | -6.42% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | $21.3B | -$1.59B | -6.93% | Dec 31, 2019 | 10-K | 2021-02-25 |
| Q3 2019 | $21.6B | -$1.2B | -5.25% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | $21.9B | -$1.03B | -4.49% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | $22.4B | +$738M | +3.41% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | $22.9B | +$1.11B | +5.08% | Dec 31, 2018 | 10-K | 2020-02-27 |
| Q3 2018 | $22.8B | +$140M | +0.62% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | $22.9B | -$270M | -1.17% | Jun 30, 2018 | 10-Q | 2018-08-07 |
| Q1 2018 | $21.7B | -$2.36B | -9.83% | Mar 31, 2018 | 10-Q | 2018-05-08 |
| Q4 2017 | $21.8B | -$3.32B | -13.2% | Dec 31, 2017 | 10-K | 2019-02-27 |
| Q3 2017 | $22.6B | -$3.05B | -11.9% | Sep 30, 2017 | 10-Q | 2017-11-07 |
| Q2 2017 | $23.2B | -$3.62B | -13.5% | Jun 30, 2017 | 10-Q | 2017-08-07 |
| Q1 2017 | $24B | -$3.69B | -13.3% | Mar 31, 2017 | 10-Q | 2017-05-08 |
| Q4 2016 | $25.1B | -$3.4B | -11.9% | Dec 31, 2016 | 10-K | 2018-02-27 |
| Q3 2016 | $25.7B | -$3.52B | -12.1% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | $26.8B | -$1.63B | -5.74% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $27.7B | -$472M | -1.68% | Mar 31, 2016 | 10-Q | 2016-05-05 |
| Q4 2015 | $28.5B | +$155M | +0.55% | Dec 31, 2015 | 10-K | 2017-02-27 |
| Q3 2015 | $29.2B | +$169M | +0.58% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $28.4B | -$1.35B | -4.53% | Jun 30, 2015 | 10-Q | 2015-08-06 |
| Q1 2015 | $28.2B | +$2.2B | +8.47% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | $28.4B | +$2.05B | +7.77% | Dec 31, 2014 | 10-K | 2016-02-25 |
| Q3 2014 | $29B | +$3.88B | +15.4% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | $29.8B | +$4.81B | +19.2% | Jun 30, 2014 | 10-Q/A | 2014-08-15 |
| Q1 2014 | $26B | +$555M | +2.18% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $26.3B | +$884M | +3.48% | Dec 31, 2013 | 10-K | 2015-02-27 |
| Q3 2013 | $25.2B | +$1.93B | +8.29% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $25B | +$859M | +3.56% | Jun 30, 2013 | 10-Q | 2013-08-08 |
| Q1 2013 | $25.4B | +$1.08B | +4.44% | Mar 31, 2013 | 10-Q | 2013-05-10 |
| Q4 2012 | $25.4B | +$657M | +2.65% | Dec 31, 2012 | 10-K | 2014-02-27 |
| Q3 2012 | $23.2B | -$1.99B | -7.9% | Sep 30, 2012 | 10-Q | 2012-11-09 |
| Q2 2012 | $24.1B | +$242M | +1.01% | Jun 30, 2012 | 10-Q | 2012-08-09 |
| Q1 2012 | $24.3B | Mar 31, 2012 | 10-Q | 2012-05-10 | ||
| Q4 2011 | $24.8B | -$201M | -0.81% | Dec 31, 2011 | 10-K | 2013-02-28 |
| Q3 2011 | $25.2B | Sep 30, 2011 | 10-Q | 2011-11-08 | ||
| Q2 2011 | $23.9B | Jun 30, 2011 | 10-Q | 2011-08-09 | ||
| Q4 2010 | $25B | Dec 31, 2010 | 10-K | 2012-02-28 |