| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | $54.2B | -$237M | -0.44% | Mar 31, 2024 | 10-Q | 2024-05-02 |
| Q4 2023 | $52.3B | -$855M | -1.61% | Dec 31, 2023 | 10-Q | 2024-02-01 |
| Q3 2023 | $52.8B | -$154M | -0.29% | Sep 30, 2023 | 10-Q | 2024-05-02 |
| Q2 2023 | $53B | -$182M | -0.34% | Jun 30, 2023 | 10-Q | 2023-08-03 |
| Q1 2023 | $54.4B | -$392M | -0.72% | Mar 31, 2023 | 10-Q | 2023-05-04 |
| Q4 2022 | $53.1B | -$234M | -0.44% | Dec 31, 2022 | 10-Q | 2023-02-02 |
| Q3 2022 | $52.9B | -$932M | -1.73% | Sep 30, 2022 | 10-K | 2023-11-21 |
| Q2 2022 | $53.2B | -$1.13B | -2.09% | Jun 30, 2022 | 10-Q | 2022-08-04 |
| Q1 2022 | $54.8B | -$135M | -0.25% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | $53.4B | -$1.39B | -2.53% | Dec 31, 2021 | 10-Q | 2022-02-03 |
| Q3 2021 | $53.9B | -$146M | -0.27% | Sep 30, 2021 | 10-K | 2022-11-22 |
| Q2 2021 | $54.3B | +$374M | +0.69% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | $54.9B | +$1.41B | +2.63% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | $54.7B | +$2.8B | +5.38% | Dec 31, 2020 | 10-Q | 2021-02-04 |
| Q3 2020 | $54B | +$2.25B | +4.34% | Sep 30, 2020 | 10-K | 2021-11-24 |
| Q2 2020 | $54B | +$1.73B | +3.3% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | $53.5B | +$918M | +1.75% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | $52B | -$980M | -1.85% | Dec 31, 2019 | 10-Q | 2020-02-06 |
| Q3 2019 | $51.8B | -$2.14B | -3.97% | Sep 30, 2019 | 10-K | 2020-11-25 |
| Q2 2019 | $52.2B | -$1.74B | -3.23% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | $52.6B | -$1.98B | -3.62% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | $52.9B | -$2.43B | -4.39% | Dec 31, 2018 | 10-Q | 2019-02-05 |
| Q3 2018 | $53.9B | +$16.2B | +42.9% | Sep 30, 2018 | 10-K | 2019-11-27 |
| Q2 2018 | $54B | +$16.8B | +45.2% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | $54.6B | +$30.5B | +126% | Mar 31, 2018 | 10-Q | 2018-05-03 |
| Q4 2017 | $55.4B | +$31B | +128% | Dec 31, 2017 | 10-Q | 2018-02-06 |
| Q3 2017 | $37.7B | +$12.1B | +47.5% | Sep 30, 2017 | 10-K | 2018-11-21 |
| Q2 2017 | $37.2B | +$11.2B | +42.9% | Jun 30, 2017 | 10-Q | 2017-08-03 |
| Q1 2017 | $24.1B | -$2.12B | -8.06% | Mar 31, 2017 | 10-Q | 2017-05-02 |
| Q4 2016 | $24.3B | -$1.73B | -6.63% | Dec 31, 2016 | 10-Q | 2017-02-02 |
| Q3 2016 | $25.6B | -$892M | -3.37% | Sep 30, 2016 | 10-K | 2017-11-22 |
| Q2 2016 | $26B | -$1.06B | -3.93% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $26.2B | -$2.06B | -7.27% | Mar 31, 2016 | 10-Q | 2016-05-06 |
| Q4 2015 | $26B | +$7.54B | +40.8% | Dec 31, 2015 | 10-Q | 2016-02-05 |
| Q3 2015 | $26.5B | +$14B | +113% | Sep 30, 2015 | 10-K | 2016-11-23 |
| Q2 2015 | $27.1B | +$14.7B | +119% | Jun 30, 2015 | 10-Q | 2015-08-06 |
| Q1 2015 | $28.3B | +$16B | +131% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | $18.5B | +$6.47B | +53.7% | Dec 31, 2014 | 10-Q | 2015-02-06 |
| Q3 2014 | $12.4B | +$298M | +2.45% | Sep 30, 2014 | 10-K | 2015-11-25 |
| Q2 2014 | $12.4B | +$787M | +6.79% | Jun 30, 2014 | 10-Q | 2014-08-04 |
| Q1 2014 | $12.3B | +$620M | +5.33% | Mar 31, 2014 | 10-Q | 2014-05-05 |
| Q4 2013 | $12B | +$406M | +3.49% | Dec 31, 2013 | 10-Q | 2014-02-10 |
| Q3 2013 | $12.1B | +$788M | +6.94% | Sep 30, 2013 | 8-K | 2015-03-13 |
| Q2 2013 | $11.6B | +$562M | +5.1% | Jun 30, 2013 | 10-Q | 2013-08-05 |
| Q1 2013 | $11.6B | +$435M | +3.88% | Mar 31, 2013 | 10-Q | 2013-05-09 |
| Q4 2012 | $11.6B | +$216M | +1.89% | Dec 31, 2012 | 10-Q | 2013-02-07 |
| Q3 2012 | $11.4B | +$931M | +8.92% | Sep 30, 2012 | 10-K | 2013-11-27 |
| Q2 2012 | $11B | +$404M | +3.8% | Jun 30, 2012 | 10-Q | 2012-08-06 |
| Q1 2012 | $11.2B | +$851M | +8.23% | Mar 31, 2012 | 10-Q | 2012-05-03 |
| Q4 2011 | $11.4B | +$1.34B | +13.3% | Dec 31, 2011 | 10-Q | 2012-02-07 |
| Q3 2011 | $10.4B | +$780M | +8.08% | Sep 30, 2011 | 10-K | 2012-11-21 |
| Q2 2011 | $10.6B | +$1.59B | +17.6% | Jun 30, 2011 | 10-Q | 2011-08-02 |
| Q1 2011 | $10.3B | +$1.4B | +15.7% | Mar 31, 2011 | 10-Q | 2011-05-04 |
| Q4 2010 | $10.1B | Dec 31, 2010 | 10-Q | 2011-02-08 | ||
| Q3 2010 | $9.65B | Sep 30, 2010 | 10-K | 2011-11-23 | ||
| Q2 2010 | $9.03B | Jun 30, 2010 | 10-Q | 2010-08-04 | ||
| Q1 2010 | $8.94B | Mar 31, 2010 | 10-Q | 2010-05-06 |