| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | $3.76B | +$304M | +8.79% | Mar 31, 2023 | 10-Q | 2023-05-02 |
| Q4 2022 | $3.6B | +$93M | +2.65% | Dec 31, 2022 | 10-Q | 2023-05-02 |
| Q3 2022 | $3.27B | -$306M | -8.55% | Sep 30, 2022 | 10-Q | 2022-10-31 |
| Q2 2022 | $3.42B | -$177M | -4.92% | Jun 30, 2022 | 10-Q | 2022-10-31 |
| Q1 2022 | $3.46B | -$205M | -5.6% | Mar 31, 2022 | 10-Q | 2023-05-02 |
| Q4 2021 | $3.51B | -$69M | -1.93% | Dec 31, 2021 | 10-Q | 2023-05-02 |
| Q3 2021 | $3.58B | +$78M | +2.23% | Sep 30, 2021 | 10-Q | 2022-10-31 |
| Q2 2021 | $3.6B | +$149M | +4.32% | Jun 30, 2021 | 10-Q | 2022-10-31 |
| Q1 2021 | $3.66B | -$1.12B | -23.4% | Mar 31, 2021 | 10-Q | 2022-08-04 |
| Q4 2020 | $3.58B | -$1.03B | -22.3% | Dec 31, 2020 | 10-K | 2023-02-14 |
| Q3 2020 | $3.5B | -$1.19B | -25.4% | Sep 30, 2020 | 10-Q | 2021-11-04 |
| Q2 2020 | $3.45B | -$1.4B | -28.9% | Jun 30, 2020 | 10-Q | 2021-11-04 |
| Q1 2020 | $4.78B | -$397M | -7.67% | Mar 31, 2020 | 10-Q | 2021-08-04 |
| Q4 2019 | $4.61B | -$964M | -17.3% | Dec 31, 2019 | 10-K | 2023-02-14 |
| Q3 2019 | $4.69B | -$681M | -12.7% | Sep 30, 2019 | 10-Q | 2020-11-09 |
| Q2 2019 | $4.85B | -$368M | -7.05% | Jun 30, 2019 | 10-Q | 2020-11-09 |
| Q1 2019 | $5.18B | -$104M | -1.97% | Mar 31, 2019 | 10-Q | 2020-08-10 |
| Q4 2018 | $5.57B | +$661M | +13.5% | Dec 31, 2018 | 10-K | 2022-02-14 |
| Q3 2018 | $5.38B | -$586M | -9.83% | Sep 30, 2018 | 10-Q | 2019-11-05 |
| Q2 2018 | $5.22B | -$535M | -9.3% | Jun 30, 2018 | 10-Q | 2019-11-05 |
| Q1 2018 | $5.28B | -$213M | -3.88% | Mar 31, 2018 | 10-Q | 2019-08-02 |
| Q4 2017 | $4.91B | -$233M | -4.53% | Dec 31, 2017 | 10-K | 2021-02-16 |
| Q3 2017 | $5.96B | -$7.98B | -57.3% | Sep 30, 2017 | 10-Q | 2018-11-01 |
| Q2 2017 | $5.75B | -$8.78B | -60.4% | Jun 30, 2017 | 10-Q | 2018-11-01 |
| Q1 2017 | $5.5B | -$8.87B | -61.7% | Mar 31, 2017 | 10-Q | 2018-05-01 |
| Q4 2016 | $5.14B | -$8.99B | -63.6% | Dec 31, 2016 | 10-K | 2020-02-27 |
| Q3 2016 | $13.9B | -$746M | -5.08% | Sep 30, 2016 | 10-Q | 2017-11-06 |
| Q2 2016 | $14.5B | -$109M | -0.75% | Jun 30, 2016 | 10-Q | 2017-11-06 |
| Q1 2016 | $14.4B | +$518M | +3.74% | Mar 31, 2016 | 10-Q | 2017-08-02 |
| Q4 2015 | $14.1B | -$663M | -4.48% | Dec 31, 2015 | 10-K | 2019-02-21 |
| Q3 2015 | $14.7B | -$444M | -2.93% | Sep 30, 2015 | 10-Q | 2016-11-09 |
| Q2 2015 | $14.6B | -$68M | -0.46% | Jun 30, 2015 | 10-Q | 2016-11-09 |
| Q1 2015 | $13.8B | -$531M | -3.69% | Mar 31, 2015 | 10-Q | 2016-07-29 |
| Q4 2014 | $14.8B | +$1.27B | +9.41% | Dec 31, 2014 | 10-K | 2018-02-26 |
| Q3 2014 | $15.1B | -$729M | -4.6% | Sep 30, 2014 | 10-Q | 2015-10-23 |
| Q2 2014 | $14.7B | -$1.15B | -7.26% | Jun 30, 2014 | 10-Q | 2015-10-23 |
| Q1 2014 | $14.4B | -$2.4B | -14.3% | Mar 31, 2014 | 10-Q | 2015-07-22 |
| Q4 2013 | $13.5B | -$3B | -18.2% | Dec 31, 2013 | 10-K | 2017-02-28 |
| Q3 2013 | $15.9B | -$990M | -5.87% | Sep 30, 2013 | 10-Q | 2014-10-23 |
| Q2 2013 | $15.9B | -$1.06B | -6.24% | Jun 30, 2013 | 10-Q | 2014-10-23 |
| Q1 2013 | $16.8B | -$852M | -4.83% | Mar 31, 2013 | 10-Q | 2014-07-24 |
| Q4 2012 | $16.5B | -$672M | -3.91% | Dec 31, 2012 | 10-K | 2016-02-19 |
| Q3 2012 | $16.9B | -$1.43B | -7.82% | Sep 30, 2012 | 10-Q | 2013-10-18 |
| Q2 2012 | $16.9B | -$2.46B | -12.7% | Jun 30, 2012 | 10-Q | 2013-10-18 |
| Q1 2012 | $17.6B | -$778M | -4.23% | Mar 31, 2012 | 10-Q | 2013-07-25 |
| Q4 2011 | $17.2B | +$109M | +0.64% | Dec 31, 2011 | 10-K | 2015-02-19 |
| Q3 2011 | $18.3B | +$1.51B | +8.97% | Sep 30, 2011 | 10-Q | 2012-10-25 |
| Q2 2011 | $19.4B | +$3.64B | +23.2% | Jun 30, 2011 | 10-Q | 2012-10-25 |
| Q1 2011 | $18.4B | +$2.55B | +16.1% | Mar 31, 2011 | 10-Q | 2012-07-26 |
| Q4 2010 | $17.1B | Dec 31, 2010 | 10-K | 2014-02-13 | ||
| Q3 2010 | $16.8B | Sep 30, 2010 | 10-Q | 2011-10-20 | ||
| Q2 2010 | $15.7B | Jun 30, 2010 | 10-Q | 2011-10-20 | ||
| Q1 2010 | $15.9B | Mar 31, 2010 | 10-Q | 2011-07-21 |