Pension and Postretirement Benefit Plans - Pension Asset Fair Values (Details) - USD ($) $ in Millions | 12 Months Ended | | |
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 |
United States Qualified and Non-qualified Pension Benefits | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | $ 14,332 | $ 14,125 | |
Other items to reconcile to fair value of plan assets | (251) | (159) | |
Fair value of plan assets | 14,081 | 13,966 | $ 14,643 |
United States Qualified and Non-qualified Pension Benefits | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 4,518 | 4,532 | |
United States Qualified and Non-qualified Pension Benefits | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 4,266 | 4,113 | |
United States Qualified and Non-qualified Pension Benefits | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (81) | (106) | |
United States Qualified and Non-qualified Pension Benefits | Equities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 3,115 | 3,624 | |
United States Qualified and Non-qualified Pension Benefits | Equities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 2,701 | 3,046 | |
United States Qualified and Non-qualified Pension Benefits | U.S. equities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,522 | 1,897 | |
United States Qualified and Non-qualified Pension Benefits | U.S. equities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,522 | 1,897 | |
United States Qualified and Non-qualified Pension Benefits | Non-U.S. equities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,179 | 1,149 | |
United States Qualified and Non-qualified Pension Benefits | Non-U.S. equities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,179 | 1,149 | |
United States Qualified and Non-qualified Pension Benefits | Index and long/short equity | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 414 | 578 | |
United States Qualified and Non-qualified Pension Benefits | Fixed income | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 6,461 | 5,184 | |
United States Qualified and Non-qualified Pension Benefits | Fixed income | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,714 | 1,107 | |
United States Qualified and Non-qualified Pension Benefits | Fixed income | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 4,740 | 4,066 | |
United States Qualified and Non-qualified Pension Benefits | U.S. government securities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 2,261 | 1,551 | |
United States Qualified and Non-qualified Pension Benefits | U.S. government securities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,701 | 1,095 | |
United States Qualified and Non-qualified Pension Benefits | U.S. government securities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 560 | 456 | |
United States Qualified and Non-qualified Pension Benefits | Foreign government agency securities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 146 | 126 | |
United States Qualified and Non-qualified Pension Benefits | Foreign government agency securities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 146 | 126 | |
United States Qualified and Non-qualified Pension Benefits | Preferred and convertible securities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 5 | 12 | |
United States Qualified and Non-qualified Pension Benefits | Preferred and convertible securities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 4 | 4 | |
United States Qualified and Non-qualified Pension Benefits | Preferred and convertible securities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1 | 8 | |
United States Qualified and Non-qualified Pension Benefits | U.S. corporate bonds | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 3,402 | 2,829 | |
United States Qualified and Non-qualified Pension Benefits | U.S. corporate bonds | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 10 | 9 | |
United States Qualified and Non-qualified Pension Benefits | U.S. corporate bonds | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 3,392 | 2,820 | |
United States Qualified and Non-qualified Pension Benefits | Non-U.S. corporate bonds | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 672 | 616 | |
United States Qualified and Non-qualified Pension Benefits | Non-U.S. corporate bonds | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 672 | 616 | |
United States Qualified and Non-qualified Pension Benefits | Other securities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 7 | 11 | |
United States Qualified and Non-qualified Pension Benefits | Derivative instruments | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (32) | 39 | |
United States Qualified and Non-qualified Pension Benefits | Derivative instruments | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (1) | (1) | |
United States Qualified and Non-qualified Pension Benefits | Derivative instruments | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (31) | 40 | |
United States Qualified and Non-qualified Pension Benefits | Private equity | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 2,124 | 2,368 | |
United States Qualified and Non-qualified Pension Benefits | Private equity | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 19 | 24 | |
United States Qualified and Non-qualified Pension Benefits | Private equity | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (83) | (106) | |
United States Qualified and Non-qualified Pension Benefits | Derivatives | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (83) | (106) | |
United States Qualified and Non-qualified Pension Benefits | Derivatives | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (83) | (106) | |
United States Qualified and Non-qualified Pension Benefits | Growth equity | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 19 | 24 | |
United States Qualified and Non-qualified Pension Benefits | Growth equity | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 19 | 24 | |
United States Qualified and Non-qualified Pension Benefits | Partnership investments | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 2,188 | 2,450 | |
United States Qualified and Non-qualified Pension Benefits | Absolute return | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 2,189 | 2,058 | |
United States Qualified and Non-qualified Pension Benefits | Absolute return | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 29 | 253 | |
United States Qualified and Non-qualified Pension Benefits | Absolute return | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 71 | 41 | |
United States Qualified and Non-qualified Pension Benefits | Hedge fund/fund of funds | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,793 | 1,409 | |
United States Qualified and Non-qualified Pension Benefits | Fixed income and other | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 107 | 299 | |
United States Qualified and Non-qualified Pension Benefits | Fixed income and other | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 29 | 253 | |
United States Qualified and Non-qualified Pension Benefits | Fixed income and other | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 78 | 46 | |
United States Qualified and Non-qualified Pension Benefits | Partnership investments - absolute return | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 296 | 355 | |
United States Qualified and Non-qualified Pension Benefits | Derivatives - absolute return | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (7) | (5) | |
United States Qualified and Non-qualified Pension Benefits | Derivatives - absolute return | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (7) | (5) | |
United States Qualified and Non-qualified Pension Benefits | Cash and Cash Equivalent | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 443 | 891 | |
United States Qualified and Non-qualified Pension Benefits | Cash and Cash Equivalent | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 55 | 102 | |
United States Qualified and Non-qualified Pension Benefits | Cash and Cash Equivalent | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (545) | 6 | |
United States Qualified and Non-qualified Pension Benefits | Cash and Cash Equivalent | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 2 | | |
United States Qualified and Non-qualified Pension Benefits | Cash and cash equivalents | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 57 | 103 | |
United States Qualified and Non-qualified Pension Benefits | Cash and cash equivalents | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 55 | 102 | |
United States Qualified and Non-qualified Pension Benefits | Cash and cash equivalents | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | | 1 | |
United States Qualified and Non-qualified Pension Benefits | Cash and cash equivalents | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 2 | | |
United States Qualified and Non-qualified Pension Benefits | Repurchase Agreements And Derivative Margin Activity | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (545) | 5 | |
United States Qualified and Non-qualified Pension Benefits | Repurchase Agreements And Derivative Margin Activity | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (545) | 5 | |
United States Qualified and Non-qualified Pension Benefits | Cash and cash equivalents valued at net asset value [Member] | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 931 | 783 | |
International Qualified and Non-qualified Pension Benefits | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 5,652 | 5,697 | |
Other items to reconcile to fair value of plan assets | (35) | (28) | |
Fair value of plan assets | 5,617 | 5,669 | 5,957 |
International Qualified and Non-qualified Pension Benefits | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,892 | 1,681 | |
International Qualified and Non-qualified Pension Benefits | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 2,348 | 2,477 | |
International Qualified and Non-qualified Pension Benefits | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 480 | 481 | |
International Qualified and Non-qualified Pension Benefits | Equities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 2,080 | 2,157 | |
International Qualified and Non-qualified Pension Benefits | Equities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,235 | 1,243 | |
International Qualified and Non-qualified Pension Benefits | Equities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 825 | 893 | |
International Qualified and Non-qualified Pension Benefits | Equities | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 4 | 4 | |
International Qualified and Non-qualified Pension Benefits | Growth equities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 819 | 913 | |
International Qualified and Non-qualified Pension Benefits | Growth equities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 605 | 718 | |
International Qualified and Non-qualified Pension Benefits | Growth equities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 214 | 195 | |
International Qualified and Non-qualified Pension Benefits | Value equities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 603 | 521 | |
International Qualified and Non-qualified Pension Benefits | Value equities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 575 | 494 | |
International Qualified and Non-qualified Pension Benefits | Value equities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 28 | 27 | |
International Qualified and Non-qualified Pension Benefits | Core equities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 642 | 706 | |
International Qualified and Non-qualified Pension Benefits | Core equities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 55 | 31 | |
International Qualified and Non-qualified Pension Benefits | Core equities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 583 | 671 | |
International Qualified and Non-qualified Pension Benefits | Core equities | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 4 | 4 | |
International Qualified and Non-qualified Pension Benefits | Equities valued at net asset value | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 16 | 17 | |
International Qualified and Non-qualified Pension Benefits | Fixed income | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 2,629 | 2,310 | |
International Qualified and Non-qualified Pension Benefits | Fixed income | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 533 | 313 | |
International Qualified and Non-qualified Pension Benefits | Fixed income | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,443 | 1,213 | |
International Qualified and Non-qualified Pension Benefits | Fixed income | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 12 | 14 | |
International Qualified and Non-qualified Pension Benefits | Domestic government debt | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 545 | 633 | |
International Qualified and Non-qualified Pension Benefits | Domestic government debt | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 340 | 283 | |
International Qualified and Non-qualified Pension Benefits | Domestic government debt | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 202 | 346 | |
International Qualified and Non-qualified Pension Benefits | Domestic government debt | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 3 | 4 | |
International Qualified and Non-qualified Pension Benefits | Foreign government agency securities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 495 | 206 | |
International Qualified and Non-qualified Pension Benefits | Foreign government agency securities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 142 | | |
International Qualified and Non-qualified Pension Benefits | Foreign government agency securities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 353 | 206 | |
International Qualified and Non-qualified Pension Benefits | Corporate debt securities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 948 | 701 | |
International Qualified and Non-qualified Pension Benefits | Corporate debt securities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 51 | 30 | |
International Qualified and Non-qualified Pension Benefits | Corporate debt securities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 888 | 661 | |
International Qualified and Non-qualified Pension Benefits | Corporate debt securities | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 9 | 10 | |
International Qualified and Non-qualified Pension Benefits | Fixed income securities valued at net asset value [Member] | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 641 | 770 | |
International Qualified and Non-qualified Pension Benefits | Private equity | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 191 | 160 | |
International Qualified and Non-qualified Pension Benefits | Private equity | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 29 | 1 | |
International Qualified and Non-qualified Pension Benefits | Private equity | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 62 | 5 | |
International Qualified and Non-qualified Pension Benefits | Private equity | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 3 | 4 | |
International Qualified and Non-qualified Pension Benefits | Real estate | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 94 | 10 | |
International Qualified and Non-qualified Pension Benefits | Real estate | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 29 | 1 | |
International Qualified and Non-qualified Pension Benefits | Real estate | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 62 | 5 | |
International Qualified and Non-qualified Pension Benefits | Real estate | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 3 | 4 | |
International Qualified and Non-qualified Pension Benefits | Real estate valued at net asset value | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 34 | 126 | |
International Qualified and Non-qualified Pension Benefits | Partnership investments | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 63 | 24 | |
International Qualified and Non-qualified Pension Benefits | Absolute return | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 631 | 596 | |
International Qualified and Non-qualified Pension Benefits | Absolute return | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (4) | (2) | |
International Qualified and Non-qualified Pension Benefits | Absolute return | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | | 19 | |
International Qualified and Non-qualified Pension Benefits | Absolute return | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 461 | 459 | |
International Qualified and Non-qualified Pension Benefits | Insurance | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 455 | 456 | |
International Qualified and Non-qualified Pension Benefits | Insurance | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 455 | 456 | |
International Qualified and Non-qualified Pension Benefits | Derivatives - absolute return | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (4) | 13 | |
International Qualified and Non-qualified Pension Benefits | Derivatives - absolute return | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (4) | (2) | |
International Qualified and Non-qualified Pension Benefits | Derivatives - absolute return | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | | 15 | |
International Qualified and Non-qualified Pension Benefits | Other - absolute return | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 6 | 7 | |
International Qualified and Non-qualified Pension Benefits | Other - absolute return | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | | 4 | |
International Qualified and Non-qualified Pension Benefits | Other - absolute return | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 6 | 3 | |
International Qualified and Non-qualified Pension Benefits | Other valued at net asset value | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | | 1 | |
International Qualified and Non-qualified Pension Benefits | Hedge funds | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 174 | 119 | |
International Qualified and Non-qualified Pension Benefits | Cash and Cash Equivalent | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 121 | 474 | |
International Qualified and Non-qualified Pension Benefits | Cash and Cash Equivalent | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 99 | 126 | |
International Qualified and Non-qualified Pension Benefits | Cash and Cash Equivalent | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 18 | 347 | |
International Qualified and Non-qualified Pension Benefits | Cash and cash equivalents | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 117 | 473 | |
International Qualified and Non-qualified Pension Benefits | Cash and cash equivalents | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 99 | 126 | |
International Qualified and Non-qualified Pension Benefits | Cash and cash equivalents | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 18 | 347 | |
International Qualified and Non-qualified Pension Benefits | Cash and cash equivalents valued at net asset value [Member] | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 4 | 1 | |
Postretirement Benefits | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1,350 | 1,358 | |
Other items to reconcile to fair value of plan assets | 6 | 9 | |
Fair value of plan assets | $ 1,356 | 1,367 | $ 1,436 |
Percentage of plan assets within 401h account | 42.00% | | |
Postretirement Benefits | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | $ 687 | 687 | |
Postretirement Benefits | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 391 | 392 | |
Postretirement Benefits | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (3) | (4) | |
Postretirement Benefits | Equities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 579 | 616 | |
Postretirement Benefits | Equities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 539 | 567 | |
Postretirement Benefits | U.S. equities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 477 | 508 | |
Postretirement Benefits | U.S. equities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 477 | 508 | |
Postretirement Benefits | Non-U.S. equities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 62 | 59 | |
Postretirement Benefits | Non-U.S. equities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 62 | 59 | |
Postretirement Benefits | Index and long/short equity | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 40 | 49 | |
Postretirement Benefits | Fixed income | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 509 | 461 | |
Postretirement Benefits | Fixed income | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 102 | 71 | |
Postretirement Benefits | Fixed income | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 407 | 390 | |
Postretirement Benefits | U.S. government securities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 293 | 263 | |
Postretirement Benefits | U.S. government securities | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 102 | 71 | |
Postretirement Benefits | U.S. government securities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 191 | 192 | |
Postretirement Benefits | Foreign government agency securities | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 9 | 8 | |
Postretirement Benefits | Foreign government agency securities | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 9 | 8 | |
Postretirement Benefits | U.S. corporate bonds | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 172 | 153 | |
Postretirement Benefits | U.S. corporate bonds | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 172 | 153 | |
Postretirement Benefits | Non-U.S. corporate bonds | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 36 | 35 | |
Postretirement Benefits | Non-U.S. corporate bonds | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 36 | 35 | |
Postretirement Benefits | Derivative instruments | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (1) | 2 | |
Postretirement Benefits | Derivative instruments | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (1) | 2 | |
Postretirement Benefits | Private equity | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 111 | 133 | |
Postretirement Benefits | Private equity | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1 | 1 | |
Postretirement Benefits | Private equity | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (3) | (4) | |
Postretirement Benefits | Derivatives | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (3) | (4) | |
Postretirement Benefits | Derivatives | Level 3 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (3) | (4) | |
Postretirement Benefits | Growth equity | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1 | 1 | |
Postretirement Benefits | Growth equity | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1 | 1 | |
Postretirement Benefits | Partnership investments | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 113 | 136 | |
Postretirement Benefits | Absolute return | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 88 | 80 | |
Postretirement Benefits | Absolute return | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1 | 10 | |
Postretirement Benefits | Absolute return | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 3 | 2 | |
Postretirement Benefits | Hedge fund/fund of funds | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 72 | 54 | |
Postretirement Benefits | Fixed income and other | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 4 | 12 | |
Postretirement Benefits | Fixed income and other | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 1 | 10 | |
Postretirement Benefits | Fixed income and other | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 3 | 2 | |
Postretirement Benefits | Partnership investments - absolute return | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 12 | 14 | |
Postretirement Benefits | Cash and Cash Equivalent | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 63 | 68 | |
Postretirement Benefits | Cash and Cash Equivalent | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 44 | 38 | |
Postretirement Benefits | Cash and Cash Equivalent | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (19) | | |
Postretirement Benefits | Cash and cash equivalents | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 47 | 38 | |
Postretirement Benefits | Cash and cash equivalents | Level 1 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 44 | 38 | |
Postretirement Benefits | Cash and cash equivalents | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | 3 | | |
Postretirement Benefits | Repurchase Agreements And Derivative Margin Activity | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (22) | | |
Postretirement Benefits | Repurchase Agreements And Derivative Margin Activity | Level 2 | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | (22) | | |
Postretirement Benefits | Cash and cash equivalents valued at net asset value [Member] | | | |
Benefit Plan Information | | | |
Total, before other items to reconcile | $ 38 | $ 30 | |