| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $3.4B | -$552M | -14% | Dec 31, 2023 | 10-K | 2024-02-02 |
| Q4 2022 | $3.95B | -$273M | -6.46% | Dec 31, 2022 | 10-K | 2024-02-02 |
| Q4 2021 | $4.22B | +$33M | +0.79% | Dec 31, 2021 | 10-K | 2024-02-02 |
| Q4 2020 | $4.19B | +$22M | +0.53% | Dec 31, 2020 | 10-K | 2024-02-02 |
| Q4 2019 | $4.17B | -$1.39B | -25.1% | Dec 31, 2019 | 8-K | 2023-04-25 |
| Q4 2018 | $5.56B | +$114M | +2.09% | Dec 31, 2018 | 10-K | 2022-02-11 |
| Q3 2018 | $4.91B | -$373M | -7.06% | Sep 30, 2018 | 10-Q | 2018-10-30 |
| Q2 2018 | $5.13B | +$370M | +7.77% | Jun 30, 2018 | 10-Q | 2018-07-27 |
| Q1 2018 | $5.4B | +$671M | +14.2% | Mar 31, 2018 | 10-Q | 2018-05-01 |
| Q4 2017 | $5.45B | +$757M | +16.1% | Dec 31, 2017 | 10-K | 2021-02-12 |
| Q3 2017 | $5.28B | -$324M | -5.78% | Sep 30, 2017 | 10-Q | 2017-10-30 |
| Q2 2017 | $4.76B | -$1.81B | -27.6% | Jun 30, 2017 | 10-Q | 2017-07-28 |
| Q1 2017 | $4.73B | -$1.83B | -27.8% | Mar 31, 2017 | 10-Q | 2017-05-05 |
| Q4 2016 | $4.69B | -$2.09B | -30.8% | Dec 31, 2016 | 10-K | 2019-02-26 |
| Q3 2016 | $5.61B | +$158M | +2.9% | Sep 30, 2016 | 10-Q/A | 2016-11-09 |
| Q2 2016 | $6.57B | +$1.18B | +22% | Jun 30, 2016 | 10-Q | 2016-08-01 |
| Q1 2016 | $6.56B | +$1.11B | +20.4% | Mar 31, 2016 | 8-K | 2016-06-03 |
| Q4 2015 | $6.78B | +$1.16B | +20.6% | Dec 31, 2015 | 10-K | 2018-02-23 |
| Q3 2015 | $5.45B | -$430M | -7.32% | Sep 30, 2015 | 10-Q | 2015-11-02 |
| Q2 2015 | $5.39B | -$622M | -10.3% | Jun 30, 2015 | 10-Q | 2015-07-30 |
| Q1 2015 | $5.44B | -$467M | -7.9% | Mar 31, 2015 | 10-Q | 2015-05-04 |
| Q4 2014 | $5.62B | -$197M | -3.39% | Dec 31, 2014 | 10-K | 2017-02-24 |
| Q3 2014 | $5.88B | -$56M | -0.94% | Sep 30, 2014 | 10-Q | 2014-11-04 |
| Q2 2014 | $6.01B | +$177M | +3.03% | Jun 30, 2014 | 10-Q | 2014-07-31 |
| Q1 2014 | $5.91B | +$327M | +5.86% | Mar 31, 2014 | 10-Q | 2014-05-12 |
| Q4 2013 | $5.82B | +$371M | +6.81% | Dec 31, 2013 | 8-K | 2016-06-03 |
| Q3 2013 | $5.93B | +$630M | +11.9% | Sep 30, 2013 | 10-Q | 2013-11-01 |
| Q2 2013 | $5.83B | +$494M | +9.25% | Jun 30, 2013 | 10-Q | 2013-07-26 |
| Q1 2013 | $5.58B | +$355M | +6.79% | Mar 31, 2013 | 10-Q | 2013-05-08 |
| Q4 2012 | $5.45B | +$215M | +4.11% | Dec 31, 2012 | 8-K | 2015-08-07 |
| Q3 2012 | $5.3B | -$930M | -14.9% | Sep 30, 2012 | 10-Q | 2012-11-07 |
| Q2 2012 | $5.34B | -$881M | -14.2% | Jun 30, 2012 | 10-Q | 2012-07-30 |
| Q1 2012 | $5.23B | -$972M | -15.7% | Mar 31, 2012 | 10-Q | 2012-05-04 |
| Q4 2011 | $5.23B | -$909M | -14.8% | Dec 31, 2011 | 10-K | 2014-02-27 |
| Q3 2011 | $6.23B | -$879M | -12.4% | Sep 30, 2011 | 10-Q | 2011-11-08 |
| Q2 2011 | $6.22B | -$641M | -9.34% | Jun 30, 2011 | 10-Q | 2011-07-29 |
| Q1 2011 | $6.2B | Mar 31, 2011 | 10-Q | 2011-05-06 | ||
| Q4 2010 | $6.14B | Dec 31, 2010 | 10-K | 2013-02-26 | ||
| Q3 2010 | $7.11B | Sep 30, 2010 | 10-Q | 2010-11-03 | ||
| Q2 2010 | $6.86B | Jun 30, 2010 | 10-Q | 2010-08-02 |