EMPLOYEE BENEFIT PLANS - Unobservable Input Reconciliation (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
U.S. Pension Benefits
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	$ 990	$ 1,379	$ 1,528
U.S. Pension Benefits | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	990	202
U.S. Pension Benefits | Common stock
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	194
U.S. Pension Benefits | Common stock | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Common and commingled trusts - Equities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	603	0
U.S. Pension Benefits | Common and commingled trusts - Equities | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	603	0
U.S. Pension Benefits | Government securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	201
U.S. Pension Benefits | Government securities | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Corporate debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	752
U.S. Pension Benefits | Corporate debt | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Common and commingled trusts - Bonds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	196	159
U.S. Pension Benefits | Common and commingled trusts - Bonds | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	196	159
U.S. Pension Benefits | Insurance products
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Insurance products | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Partnership/joint venture interests - Real estate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Partnership/joint venture interests - Real estate | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Real estate and other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Real estate and other | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Common and commingled trusts - Short Term Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	52	39
U.S. Pension Benefits | Common and commingled trusts - Short Term Investments | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	52	39
U.S. Pension Benefits | Common and commingled trusts - Balanced
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Common and commingled trusts - Balanced | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Partnership/joint venture interests - Other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	25	2
U.S. Pension Benefits | Partnership/joint venture interests - Other | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	25	2
U.S. Pension Benefits | Mutual funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	30
U.S. Pension Benefits | Mutual funds | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Hedge Funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	114
U.S. Pension Benefits | Hedge Funds | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	114
U.S. Pension Benefits | Money market funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	2
U.S. Pension Benefits | Money market funds | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	2
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	224
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common stock
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	194
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common and commingled trusts - Equities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Government securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common and commingled trusts - Bonds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Insurance products
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Partnership/joint venture interests - Real estate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Real estate and other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common and commingled trusts - Short Term Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common and commingled trusts - Balanced
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Partnership/joint venture interests - Other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	30
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Hedge Funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Money market funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	953
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Common stock
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Common and commingled trusts - Equities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Government securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	201
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Corporate debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	752
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Common and commingled trusts - Bonds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Insurance products
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Partnership/joint venture interests - Real estate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Real estate and other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Common and commingled trusts - Short Term Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Common and commingled trusts - Balanced
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Partnership/joint venture interests - Other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Mutual funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Hedge Funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) | Money market funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Common stock
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Common and commingled trusts - Equities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Government securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Corporate debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Common and commingled trusts - Bonds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Insurance products
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Partnership/joint venture interests - Real estate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Real estate and other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Common and commingled trusts - Short Term Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Common and commingled trusts - Balanced
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Partnership/joint venture interests - Other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Mutual funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Hedge Funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) | Money market funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	760	1,106	1,118
International Pension Benefits | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	546	841
International Pension Benefits | Common stock
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	88	26
International Pension Benefits | Common stock | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	88	0
International Pension Benefits | Common and commingled trusts - Equities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	75	145
International Pension Benefits | Common and commingled trusts - Equities | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	75	145
International Pension Benefits | Government securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Government securities | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Corporate debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	76	87
International Pension Benefits | Corporate debt | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	17	0
International Pension Benefits | Common and commingled trusts - Bonds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	330	457
International Pension Benefits | Common and commingled trusts - Bonds | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	330	457
International Pension Benefits | Insurance products
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	1	1
International Pension Benefits | Insurance products | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Partnership/joint venture interests - Real estate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Partnership/joint venture interests - Real estate | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Real estate and other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	154	151
International Pension Benefits | Real estate and other | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Common and commingled trusts - Short Term Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	20	27
International Pension Benefits | Common and commingled trusts - Short Term Investments | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	20	27
International Pension Benefits | Common and commingled trusts - Balanced
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	185
International Pension Benefits | Common and commingled trusts - Balanced | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	185
International Pension Benefits | Partnership/joint venture interests - Other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Partnership/joint venture interests - Other | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Mutual funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Mutual funds | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Hedge Funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount
International Pension Benefits | Hedge Funds | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount
International Pension Benefits | Money market funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	16	27
International Pension Benefits | Money market funds | Not Subject to Leveling
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	16	27
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	26
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common stock
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	26
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common and commingled trusts - Equities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Government securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common and commingled trusts - Bonds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Insurance products
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Partnership/joint venture interests - Real estate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Real estate and other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common and commingled trusts - Short Term Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common and commingled trusts - Balanced
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Partnership/joint venture interests - Other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Hedge Funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount
International Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) | Money market funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	60	88
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Common stock
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Common and commingled trusts - Equities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Government securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Corporate debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	59	87
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Common and commingled trusts - Bonds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Insurance products
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	1	1
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Partnership/joint venture interests - Real estate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Real estate and other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Common and commingled trusts - Short Term Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Common and commingled trusts - Balanced
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Partnership/joint venture interests - Other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Mutual funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Hedge Funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount
International Pension Benefits | Significant Other Observable Inputs (Level 2) | Money market funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	154	151	$ 152
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Common stock
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Common and commingled trusts - Equities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Government securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Corporate debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Common and commingled trusts - Bonds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Insurance products
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Partnership/joint venture interests - Real estate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Real estate and other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	154	151
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Common and commingled trusts - Short Term Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Common and commingled trusts - Balanced
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Partnership/joint venture interests - Other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Mutual funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	0	0
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Hedge Funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount
International Pension Benefits | Significant Unobservable Inputs (Level 3) | Money market funds
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Defined benefit plan, plan assets, amount	$ 0	$ 0