PENSION AND OTHER POST-RETIREMENT PLANS - Fair Value of Plan Assets (Details) - USD ($) $ in Millions | 12 Months Ended | |
Dec. 31, 2015 | Dec. 31, 2013 |
Significant Unobservable Inputs (Level 3) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | $ 92 | |
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 | 92 | |
Purchases | 0 | |
Transfers to/(from) Level 3 | (21) | |
Unrealized gains | (4) | |
Disbursements | 0 | |
Fair value of plan assets at end of year | 75 | |
Significant Unobservable Inputs (Level 3) | Alternative Collective funds | | |
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 | 0 | |
Transfers to/(from) Level 3 | (18) | |
Unrealized gains | 3 | |
Disbursements | 0 | |
Fair value of plan assets at end of year | 60 | |
Significant Unobservable Inputs (Level 3) | Other instruments | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 17 | |
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 | 17 | |
Purchases | 0 | |
Transfers to/(from) Level 3 | (3) | |
Unrealized gains | 1 | |
Fair value of plan assets at end of year | 15 | |
Qualified Domestic Plans | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 570 | $ 595 |
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 | 570 | |
Fair value of plan assets at end of year | 531 | |
Qualified Domestic Plans | Pooled equity | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 164 | |
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 | 164 | |
Fair value of plan assets at end of year | 146 | |
Qualified Domestic Plans | U.S. government bonds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 72 | |
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 | 72 | |
Fair value of plan assets at end of year | 62 | |
Qualified Domestic Plans | Pooled fixed income funds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 258 | |
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 | 258 | |
Fair value of plan assets at end of year | 263 | |
Qualified Domestic Plans | Alternative Collective funds | | |
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 | |
Fair value of plan assets at end of year | 60 | |
Qualified Domestic Plans | Other instruments | | |
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 | 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 | |
Fair value of plan assets at end 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 | 423 | |
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 | 423 | |
Fair value of plan assets at end of year | 409 | |
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 | 164 | |
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 | 164 | |
Fair value of plan assets at end of year | 146 | |
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 | 258 | |
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 | 258 | |
Fair value of plan assets at end of year | 263 | |
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 | 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 | 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 | |
Fair value of plan assets at end of year | 0 | |
Qualified Domestic Plans | Significant Observable Inputs (Level 2) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 72 | |
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 | 72 | |
Fair value of plan assets at end of year | 62 | |
Qualified Domestic Plans | Significant Observable Inputs (Level 2) | U.S. government bonds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 72 | |
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 | 72 | |
Fair value of plan assets at end of year | 62 | |
Qualified Domestic Plans | 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 | |
Fair value of plan assets at end of year | 60 | |
Qualified Domestic Plans | Significant Unobservable Inputs (Level 3) | Alternative Collective funds | | |
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 | |
Fair value of plan assets at end of year | 60 | |
International and Non-Qualified Plans | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 455 | $ 408 |
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 | 455 | |
Fair value of plan assets at end of year | 416 | |
International and Non-Qualified Plans | Pooled equity | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 152 | |
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 | 152 | |
Fair value of plan assets at end of year | 120 | |
International and Non-Qualified Plans | International government bonds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 20 | |
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 | 20 | |
Fair value of plan assets at end of year | 16 | |
International and Non-Qualified Plans | Pooled fixed income funds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 268 | |
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 | 268 | |
Fair value of plan assets at end of year | 265 | |
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 | |
Fair value of plan assets at end 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 | 9 | |
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 | 9 | |
Fair value of plan assets at end of year | 6 | |
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 | 8 | |
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 | 8 | |
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 | |
Fair value of plan assets at end of year | 1 | |
International and Non-Qualified Plans | Significant Observable Inputs (Level 2) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 429 | |
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 | 429 | |
Fair value of plan assets at end of year | 395 | |
International and Non-Qualified Plans | Significant Observable Inputs (Level 2) | Pooled equity | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 144 | |
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 | 144 | |
Fair value of plan assets at end of year | 115 | |
International and Non-Qualified Plans | Significant Observable Inputs (Level 2) | International government bonds | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 20 | |
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 | 20 | |
Fair value of plan assets at end of year | 16 | |
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 | 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 | 264 | |
International and Non-Qualified Plans | Significant Unobservable Inputs (Level 3) | | |
PENSION AND OTHER POST-RETIREMENT PLANS | | |
Fair value of plan assets | 17 | |
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 | 17 | |
Fair value of plan assets at end of year | 15 | |
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 | 3 | |
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 | 3 | |
Fair value of plan assets at end of year | 1 | |
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 | |