Amount of cost (reversal of cost) for pension benefits. Excludes other postretirement benefits.
| Period | Length | Value | Last reported | Filings |
|---|---|---|---|---|
| Jul 1, 2025 – Sep 30, 2025 | Quarter | $233,000,000 | Oct 23, 2025 | 1 |
| Jan 1, 2025 – Sep 30, 2025 | 9 months | $714,000,000 | Oct 23, 2025 | 1 |
| Apr 1, 2025 – Jun 30, 2025 | Quarter | $248,000,000 | Jul 24, 2025 | 1 |
| Jan 1, 2025 – Jun 30, 2025 | 6 months | $482,000,000 | Jul 24, 2025 | 1 |
| Jan 1, 2025 – Mar 31, 2025 | Quarter | $233,000,000 | Apr 24, 2025 | 1 |
| Jul 1, 2024 – Sep 30, 2024 | Quarter | $3,024,000,000 | Oct 23, 2025 | 2 |
| Jan 1, 2024 – Sep 30, 2024 | 9 months | $3,667,000,000 | Oct 23, 2025 | 2 |
| Apr 1, 2024 – Jun 30, 2024 | Quarter | $320,000,000 | Jul 24, 2025 | 2 |
| Jan 1, 2024 – Jun 30, 2024 | 6 months | $643,000,000 | Jul 24, 2025 | 2 |
| Jan 1, 2024 – Mar 31, 2024 | Quarter | $323,000,000 | Apr 24, 2025 | 2 |
| Jul 1, 2023 – Sep 30, 2023 | Quarter | $250,000,000 | Oct 30, 2024 | 2 |
| Jan 1, 2023 – Sep 30, 2023 | 9 months | $791,000,000 | Oct 30, 2024 | 2 |
| Apr 1, 2023 – Jun 30, 2023 | Quarter | $259,000,000 | Jul 30, 2024 | 2 |
| Jan 1, 2023 – Jun 30, 2023 | 6 months | $541,000,000 | Jul 30, 2024 | 2 |
| Jan 1, 2023 – Mar 31, 2023 | Quarter | $281,000,000 | Apr 30, 2024 | 2 |
| Jul 1, 2022 – Sep 30, 2022 | Quarter | $6,319,000,000 | Oct 31, 2023 | 2 |
| Jan 1, 2022 – Sep 30, 2022 | 9 months | $7,252,000,000 | Oct 31, 2023 | 2 |
| Apr 1, 2022 – Jun 30, 2022 | Quarter | $456,000,000 | Jul 25, 2023 | 2 |
| Jan 1, 2022 – Jun 30, 2022 | 6 months | $934,000,000 | Jul 25, 2023 | 2 |
| Jan 1, 2022 – Mar 31, 2022 | Quarter | $478,000,000 | Apr 25, 2023 | 2 |
| Jul 1, 2021 – Sep 30, 2021 | Quarter | $598,000,000 restated; first reported $647,000,000 | Oct 25, 2022 | 2 |
| Jan 1, 2021 – Sep 30, 2021 | 9 months | $1,816,000,000 restated; first reported $1,972,000,000 | Oct 25, 2022 | 2 |
| Apr 1, 2021 – Jun 30, 2021 | Quarter | $600,000,000 restated; first reported $653,000,000 | Jul 25, 2022 | 2 |
| Jan 1, 2021 – Jun 30, 2021 | 6 months | $1,219,000,000 restated; first reported $1,325,000,000 | Jul 25, 2022 | 2 |
| Jan 1, 2021 – Mar 31, 2021 | Quarter | $619,000,000 restated; first reported $672,000,000 | Apr 26, 2022 | 2 |
| Jul 1, 2020 – Sep 30, 2020 | Quarter | $610,000,000 | Nov 5, 2021 | 2 |
| Jan 1, 2020 – Sep 30, 2020 | 9 months | $1,789,000,000 | Nov 5, 2021 | 2 |
| Apr 1, 2020 – Jun 30, 2020 | Quarter | $596,000,000 | Jul 27, 2021 | 2 |
| Jan 1, 2020 – Jun 30, 2020 | 6 months | $1,179,000,000 | Jul 27, 2021 | 2 |
| Jan 1, 2020 – Mar 31, 2020 | Quarter | $584,000,000 | Apr 27, 2021 | 2 |
| Jul 1, 2019 – Sep 30, 2019 | Quarter | $459,000,000 | Oct 27, 2020 | 2 |
| Jan 1, 2019 – Sep 30, 2019 | 9 months | $1,337,000,000 | Oct 27, 2020 | 2 |
| Apr 1, 2019 – Jun 30, 2019 | Quarter | $441,000,000 | Jul 28, 2020 | 2 |
| Jan 1, 2019 – Jun 30, 2019 | 6 months | $878,000,000 | Jul 28, 2020 | 2 |
| Jan 1, 2019 – Mar 31, 2019 | Quarter | $437,000,000 | Apr 28, 2020 | 2 |
| Jul 1, 2018 – Sep 30, 2018 | Quarter | $705,000,000 | Oct 30, 2019 | 2 |
| Jan 1, 2018 – Sep 30, 2018 | 9 months | $2,152,000,000 | Oct 30, 2019 | 2 |
| Apr 1, 2018 – Jun 30, 2018 | Quarter | $709,000,000 | Jul 30, 2019 | 2 |
| Jan 1, 2018 – Jun 30, 2018 | 6 months | $1,447,000,000 | Jul 30, 2019 | 2 |
| Jan 1, 2018 – Mar 31, 2018 | Quarter | $738,000,000 | Apr 30, 2019 | 2 |
| Jul 1, 2017 – Sep 30, 2017 | Quarter | $592,000,000 | Oct 30, 2018 | 2 |
| Jan 1, 2017 – Sep 30, 2017 | 9 months | $1,915,000,000 | Oct 30, 2018 | 2 |
| Apr 1, 2017 – Jun 30, 2017 | Quarter | $659,000,000 | Jul 31, 2018 | 2 |
| Jan 1, 2017 – Jun 30, 2017 | 6 months | $1,323,000,000 | Jul 31, 2018 | 2 |
| Jan 1, 2017 – Mar 31, 2017 | Quarter | $664,000,000 | Apr 24, 2018 | 2 |
| Jul 1, 2016 – Sep 30, 2016 | Quarter | $421,000,000 | Oct 31, 2017 | 2 |
| Jan 1, 2016 – Sep 30, 2016 | 9 months | $1,315,000,000 | Oct 31, 2017 | 2 |
| Apr 1, 2016 – Jun 30, 2016 | Quarter | $455,000,000 | Jul 25, 2017 | 2 |
| Jan 1, 2016 – Jun 30, 2016 | 6 months | $894,000,000 | Jul 25, 2017 | 2 |
| Jan 1, 2016 – Mar 31, 2016 | Quarter | $439,000,000 | Apr 25, 2017 | 2 |
| Jul 1, 2015 – Sep 30, 2015 | Quarter | $505,000,000 | Oct 25, 2016 | 2 |
| Jan 1, 2015 – Sep 30, 2015 | 9 months | $1,747,000,000 | Oct 25, 2016 | 2 |
| Apr 1, 2015 – Jun 30, 2015 | Quarter | $493,000,000 | Jul 26, 2016 | 2 |
| Jan 1, 2015 – Jun 30, 2015 | 6 months | $1,242,000,000 | Jul 26, 2016 | 2 |
| Jan 1, 2015 – Mar 31, 2015 | Quarter | $749,000,000 | Apr 26, 2016 | 2 |
| Jul 1, 2014 – Sep 30, 2014 | Quarter | $408,000,000 | Oct 27, 2015 | 2 |
| Jan 1, 2014 – Sep 30, 2014 | 9 months | $1,280,000,000 | Oct 27, 2015 | 2 |
| Apr 1, 2014 – Jun 30, 2014 | Quarter | $398,000,000 | Jul 28, 2015 | 2 |
| Jan 1, 2014 – Jun 30, 2014 | 6 months | $872,000,000 | Jul 28, 2015 | 2 |
| Jan 1, 2014 – Mar 31, 2014 | Quarter | $474,000,000 | Apr 28, 2015 | 2 |
| Jul 1, 2013 – Sep 30, 2013 | Quarter | $631,000,000 | Oct 28, 2014 | 2 |
| Jan 1, 2013 – Sep 30, 2013 | 9 months | $1,941,000,000 | Oct 28, 2014 | 2 |
| Apr 1, 2013 – Jun 30, 2013 | Quarter | $636,000,000 | Jul 29, 2014 | 2 |
| Jan 1, 2013 – Jun 30, 2013 | 6 months | $1,310,000,000 | Jul 29, 2014 | 2 |
| Jan 1, 2013 – Mar 31, 2013 | Quarter | $674,000,000 | Apr 29, 2014 | 2 |
| Jul 1, 2012 – Sep 30, 2012 | Quarter | $612,000,000 | Oct 29, 2013 | 2 |
| Jan 1, 2012 – Sep 30, 2012 | 9 months | $1,602,000,000 | Oct 29, 2013 | 2 |
| Apr 1, 2012 – Jun 30, 2012 | Quarter | $459,000,000 | Jul 31, 2013 | 2 |
| Jan 1, 2012 – Jun 30, 2012 | 6 months | $991,000,000 | Jul 31, 2013 | 2 |
| Jan 1, 2012 – Mar 31, 2012 | Quarter | $532,000,000 | Apr 30, 2013 | 2 |
| Jul 1, 2011 – Sep 30, 2011 | Quarter | $357,000,000 | Oct 30, 2012 | 2 |
| Jan 1, 2011 – Sep 30, 2011 | 9 months | $1,159,000,000 | Oct 30, 2012 | 2 |
| Apr 1, 2011 – Jun 30, 2011 | Quarter | $370,000,000 | Jul 31, 2012 | 2 |
| Jan 1, 2011 – Jun 30, 2011 | 6 months | $802,000,000 | Jul 31, 2012 | 2 |
| Jan 1, 2011 – Mar 31, 2011 | Quarter | $432,000,000 | Apr 24, 2012 | 2 |
| Jul 1, 2010 – Sep 30, 2010 | Quarter | $246,000,000 | Oct 25, 2011 | 2 |
| Jan 1, 2010 – Sep 30, 2010 | 9 months | $801,000,000 | Oct 25, 2011 | 2 |
| Apr 1, 2010 – Jun 30, 2010 | Quarter | $234,000,000 | Jul 26, 2011 | 2 |
| Jan 1, 2010 – Jun 30, 2010 | 6 months | $555,000,000 | Jul 26, 2011 | 2 |
| Jan 1, 2010 – Mar 31, 2010 | Quarter | $321,000,000 | Apr 26, 2011 | 1 |
| Jul 1, 2009 – Sep 30, 2009 | Quarter | $258,000,000 | Oct 26, 2010 | 1 |
| Jan 1, 2009 – Sep 30, 2009 | 9 months | $838,000,000 | Oct 26, 2010 | 1 |
| Apr 1, 2009 – Jun 30, 2009 | Quarter | $229,000,000 | Jul 27, 2010 | 1 |
| Jan 1, 2009 – Jun 30, 2009 | 6 months | $580,000,000 | Jul 27, 2010 | 1 |