PENSION AND OTHER POST-RETIREMENT PLANS - Fair Value of Plan Assets (Details) - USD ($) $ in Millions | 12 Months Ended | |
Dec. 31, 2016 | Dec. 31, 2014 |
Significant Unobservable Inputs (Level 3) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | $ 75 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 75 | |
Purchases | 1 | |
Transfers to Level 1 | (41) | |
Unrealized gains | 2 | |
Fair value of plan assets at end of year | 37 | |
Significant Unobservable Inputs (Level 3) | Alternative Collective funds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 60 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 60 | |
Purchases | 0 | |
Transfers to Level 1 | (41) | |
Unrealized gains | 2 | |
Fair value of plan assets at end of year | 21 | |
Significant Unobservable Inputs (Level 3) | Other instruments | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 15 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 15 | |
Purchases | 1 | |
Transfers to Level 1 | 0 | |
Unrealized gains | 0 | |
Fair value of plan assets at end of year | 16 | |
Qualified Domestic Plans | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 531 | $ 570 |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 531 | |
Fair value of plan assets at end of year | 206 | |
Qualified Domestic Plans | Pooled equity | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 146 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 146 | |
Fair value of plan assets at end of year | 83 | |
Qualified Domestic Plans | U.S. government bonds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 62 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 62 | |
Fair value of plan assets at end of year | 16 | |
Qualified Domestic Plans | Pooled fixed income funds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 263 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 263 | |
Fair value of plan assets at end of year | 86 | |
Qualified Domestic Plans | Alternative Collective funds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 60 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 60 | |
Fair value of plan assets at end of year | 21 | |
Qualified Domestic Plans | Other instruments | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 0 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 0 | |
Fair value of plan assets at end of year | 0 | |
Qualified Domestic Plans | Cash & cash equivalents | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 0 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 0 | |
Qualified Domestic Plans | Quoted Prices in Active Markets for Identical Assets (Level 1) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 409 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 409 | |
Fair value of plan assets at end of year | 169 | |
Qualified Domestic Plans | Quoted Prices in Active Markets for Identical Assets (Level 1) | Pooled equity | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 146 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 146 | |
Fair value of plan assets at end of year | 83 | |
Qualified Domestic Plans | Quoted Prices in Active Markets for Identical Assets (Level 1) | Pooled fixed income funds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 263 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 263 | |
Fair value of plan assets at end of year | 86 | |
Qualified Domestic Plans | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other instruments | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 0 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 0 | |
Fair value of plan assets at end of year | 0 | |
Qualified Domestic Plans | Quoted Prices in Active Markets for Identical Assets (Level 1) | Cash & cash equivalents | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 0 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 0 | |
Qualified Domestic Plans | Significant Observable Inputs (Level 2) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 62 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 62 | |
Fair value of plan assets at end of year | 16 | |
Qualified Domestic Plans | Significant Observable Inputs (Level 2) | U.S. government bonds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 62 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 62 | |
Fair value of plan assets at end of year | 16 | |
Qualified Domestic Plans | Significant Unobservable Inputs (Level 3) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 60 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 60 | |
Fair value of plan assets at end of year | 21 | |
Qualified Domestic Plans | Significant Unobservable Inputs (Level 3) | Alternative Collective funds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 60 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 60 | |
Fair value of plan assets at end of year | 21 | |
International and Non-Qualified Plans | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 416 | $ 455 |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 416 | |
Fair value of plan assets at end of year | 426 | |
International and Non-Qualified Plans | Pooled equity | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 120 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 120 | |
Fair value of plan assets at end of year | 88 | |
International and Non-Qualified Plans | International government bonds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 16 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 16 | |
Fair value of plan assets at end of year | 17 | |
International and Non-Qualified Plans | Pooled fixed income funds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 265 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 265 | |
Fair value of plan assets at end of year | 307 | |
International and Non-Qualified Plans | Other instruments | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 14 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 14 | |
Fair value of plan assets at end of year | 14 | |
International and Non-Qualified Plans | Cash & cash equivalents | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 1 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 1 | |
International and Non-Qualified Plans | Quoted Prices in Active Markets for Identical Assets (Level 1) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 6 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 6 | |
Fair value of plan assets at end of year | 5 | |
International and Non-Qualified Plans | Quoted Prices in Active Markets for Identical Assets (Level 1) | Pooled equity | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 5 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 5 | |
Fair value of plan assets at end of year | 5 | |
International and Non-Qualified Plans | Quoted Prices in Active Markets for Identical Assets (Level 1) | Cash & cash equivalents | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 1 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 1 | |
International and Non-Qualified Plans | Significant Observable Inputs (Level 2) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 395 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 395 | |
Fair value of plan assets at end of year | 405 | |
International and Non-Qualified Plans | Significant Observable Inputs (Level 2) | Pooled equity | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 115 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 115 | |
Fair value of plan assets at end of year | 83 | |
International and Non-Qualified Plans | Significant Observable Inputs (Level 2) | International government bonds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 16 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 16 | |
Fair value of plan assets at end of year | 17 | |
International and Non-Qualified Plans | Significant Observable Inputs (Level 2) | Pooled fixed income funds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 264 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 264 | |
Fair value of plan assets at end of year | 305 | |
International and Non-Qualified Plans | Significant Unobservable Inputs (Level 3) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 15 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 15 | |
Fair value of plan assets at end of year | 16 | |
International and Non-Qualified Plans | Significant Unobservable Inputs (Level 3) | Pooled fixed income funds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 1 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 1 | |
Fair value of plan assets at end of year | 2 | |
International and Non-Qualified Plans | Significant Unobservable Inputs (Level 3) | Other instruments | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 14 | |
Investments transferred into pooled equity and fixed income funds due to the change in asset management | | |
Fair value of plan assets at beginning of year | 14 | |
Fair value of plan assets at end of year | $ 14 | |