| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | 719 M | -24 M | -3.23% | Mar 31, 2024 | 10-Q | 2024-04-19 |
| Q4 2023 | 723 M | -20 M | -2.69% | Dec 31, 2023 | 10-Q | 2024-04-19 |
| Q3 2023 | 729 M | -18 M | -2.41% | Sep 30, 2023 | 10-Q | 2023-10-20 |
| Q2 2023 | 736 M | -15 M | -2% | Jun 30, 2023 | 10-Q | 2023-07-25 |
| Q1 2023 | 743 M | -12 M | -1.59% | Mar 31, 2023 | 10-Q | 2023-04-21 |
| Q4 2022 | 743 M | -18 M | -2.37% | Dec 31, 2022 | 10-K | 2024-02-09 |
| Q3 2022 | 747 M | -31 M | -3.99% | Sep 30, 2022 | 10-Q | 2022-10-21 |
| Q2 2022 | 751 M | -47 M | -5.89% | Jun 30, 2022 | 10-Q | 2022-07-22 |
| Q1 2022 | 755 M | -48 M | -5.98% | Mar 31, 2022 | 10-Q | 2022-04-22 |
| Q4 2021 | 761 M | -44 M | -5.47% | Dec 31, 2021 | 10-K | 2024-02-09 |
| Q3 2021 | 778 M | -27 M | -3.35% | Sep 30, 2021 | 10-Q | 2021-10-22 |
| Q2 2021 | 798 M | -7 M | -0.87% | Jun 30, 2021 | 10-Q | 2021-07-23 |
| Q1 2021 | 803 M | -2 M | -0.25% | Mar 31, 2021 | 10-Q | 2021-04-23 |
| Q4 2020 | 805 M | -5 M | -0.62% | Dec 31, 2020 | 10-K | 2024-02-09 |
| Q3 2020 | 805 M | -16 M | -1.95% | Sep 30, 2020 | 10-Q | 2020-10-23 |
| Q2 2020 | 805 M | -27 M | -3.25% | Jun 30, 2020 | 10-Q | 2020-07-24 |
| Q1 2020 | 805 M | -32 M | -3.82% | Mar 31, 2020 | 10-Q | 2020-04-24 |
| Q4 2019 | 810 M | -37 M | -4.37% | Dec 31, 2019 | 10-K | 2023-02-10 |
| Q3 2019 | 821 M | -33 M | -3.86% | Sep 30, 2019 | 10-Q | 2019-10-21 |
| Q2 2019 | 832 M | -29 M | -3.37% | Jun 30, 2019 | 10-Q | 2019-07-23 |
| Q1 2019 | 837 M | -23 M | -2.67% | Mar 31, 2019 | 10-Q | 2019-04-23 |
| Q4 2018 | 847 M | -12 M | -1.4% | Dec 31, 2018 | 10-K | 2022-02-11 |
| Q3 2018 | 854 M | -17 M | -1.95% | Sep 30, 2018 | 10-Q | 2018-10-23 |
| Q2 2018 | 861 M | -24 M | -2.71% | Jun 30, 2018 | 10-Q | 2018-07-24 |
| Q1 2018 | 860 M | -35 M | -3.91% | Mar 31, 2018 | 10-Q | 2018-04-25 |
| Q4 2017 | 859 M | -45 M | -4.98% | Dec 31, 2017 | 10-K | 2021-02-12 |
| Q3 2017 | 871 M | -46 M | -5.02% | Sep 30, 2017 | 10-Q | 2017-10-24 |
| Q2 2017 | 885 M | -40 M | -4.32% | Jun 30, 2017 | 10-Q | 2017-07-25 |
| Q1 2017 | 895 M | -56 M | -5.89% | Mar 31, 2017 | 10-Q | 2017-04-27 |
| Q4 2016 | 904 M | -65 M | -6.71% | Dec 31, 2016 | 10-K | 2020-02-13 |
| Q3 2016 | 917 M | -68 M | -6.9% | Sep 30, 2016 | 10-Q | 2016-10-25 |
| Q2 2016 | 925 M | -77 M | -7.69% | Jun 30, 2016 | 10-Q | 2016-07-26 |
| Q1 2016 | 951 M | -65 M | -6.4% | Mar 31, 2016 | 10-Q | 2016-04-27 |
| Q4 2015 | 969 M | -54 M | -5.28% | Dec 31, 2015 | 10-K | 2019-02-13 |
| Q3 2015 | 985 M | -50 M | -4.83% | Sep 30, 2015 | 10-Q | 2015-10-28 |
| Q2 2015 | 1 B | -44 M | -4.21% | Jun 30, 2015 | 10-Q | 2015-07-29 |
| Q1 2015 | 1.02 B | -43 M | -4.06% | Mar 31, 2015 | 10-Q | 2015-04-29 |
| Q4 2014 | 1.02 B | -41 M | -3.85% | Dec 31, 2014 | 10-K | 2018-02-16 |
| Q3 2014 | 1.04 B | -36 M | -3.36% | Sep 30, 2014 | 10-Q | 2014-10-28 |
| Q2 2014 | 1.05 B | -38 M | -3.51% | Jun 30, 2014 | 10-Q | 2014-07-30 |
| Q1 2014 | 1.06 B | -39 M | -3.55% | Mar 31, 2014 | 10-Q | 2014-04-29 |
| Q4 2013 | 1.06 B | -41 M | -3.71% | Dec 31, 2013 | 10-K | 2017-02-17 |
| Q3 2013 | 1.07 B | -51 M | -4.55% | Sep 30, 2013 | 10-Q | 2013-10-29 |
| Q2 2013 | 1.08 B | -55 M | -4.83% | Jun 30, 2013 | 10-Q | 2013-07-29 |
| Q1 2013 | 1.1 B | -68 M | -5.83% | Mar 31, 2013 | 10-Q | 2013-04-29 |
| Q4 2012 | 1.11 B | -59 M | -5.07% | Dec 31, 2012 | 10-K | 2016-02-19 |
| Q3 2012 | 1.12 B | -47 M | -4.02% | Sep 30, 2012 | 10-Q | 2012-10-31 |
| Q2 2012 | 1.14 B | -54 M | -4.53% | Jun 30, 2012 | 10-Q | 2012-08-02 |
| Q1 2012 | 1.17 B | -36 M | -3% | Mar 31, 2012 | 10-Q | 2012-05-01 |
| Q4 2011 | 1.16 B | -33 M | -2.76% | Dec 31, 2011 | 10-K | 2015-02-24 |
| Q3 2011 | 1.17 B | -35 M | -2.91% | Sep 30, 2011 | 10-Q | 2011-11-02 |
| Q2 2011 | 1.19 B | -9 M | -0.75% | Jun 30, 2011 | 10-Q | 2011-08-03 |
| Q1 2011 | 1.2 B | +5 M | +0.42% | Mar 31, 2011 | 10-Q | 2011-05-04 |
| Q4 2010 | 1.2 B | Dec 31, 2010 | 10-K | 2014-02-25 | ||
| Q3 2010 | 1.2 B | Sep 30, 2010 | 10-Q | 2010-11-03 | ||
| Q2 2010 | 1.2 B | Jun 30, 2010 | 10-Q | 2010-08-05 | ||
| Q1 2010 | 1.2 B | Mar 31, 2010 | 10-Q | 2010-05-05 |