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Income Taxes (Details) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 01, 2018 USD ($) | Dec. 31, 2018 USD ($) item | Sep. 29, 2018 USD ($) | Mar. 31, 2018 USD ($) | Dec. 31, 2018 USD ($) company item | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) company
2017 Tax Act |  |  |  |  |  |  |
Federal income tax rate (as a percent) | 21.00% |  |  |  | 21.00% | 35.00% | 35.00%
Number of new U.S. tax base erosion provisions in the 2017 Tax Act | item |  | 2 |  |  | 2 |  |
Long-term income tax liability |  | $ 73 |  |  | $ 73 | $ 111 |
Term to repay long-term income tax liability |  |  |  |  | 8 years |  |
Income taxes payable related to mandatory deemed repatriated earnings |  | 7 |  |  | $ 7 |  |
Reconciliation of computed expected tax expense excluding non-controlling interest to income tax expense (benefit) attributable to continuing operations |  |  |  |  |  |  |
Computed "expected" tax expense (benefit) excluding non-controlling interest |  |  |  |  | (3) | 150 | $ 134
Adjustments to tax expense (benefit) attributable to: |  |  |  |  |  |  |
Foreign tax differences |  |  |  |  | 12 | (22) | (14)
Tax-exempt income |  |  |  |  | (13) |  | (15)
State income taxes, net of federal benefit |  |  |  |  | (8) | 9 | 5
Repatriation tax |  |  |  |  | 14 | 112 |
Effect on deferreds of federal rate reduction |  |  |  |  |  | (47) |
Foreign entity tax status change |  |  |  |  | 22 |  |
Federal tax credits |  |  |  |  | (23) | (18) | (31)
Federal rate reduction effect on capital loss carryback |  |  |  |  | (3) |  |
Domestic manufacturing deduction |  |  |  |  |  | (2) | (5)
Other |  |  |  |  | 3 | (1) | (4)
Income tax expense |  |  |  |  | 1 | 181 | 70
Increase in provisional tax impact of the Tax Cuts and Jobs Act |  | 3 | $ 13 |  | 16 |  |
Components of earnings before income taxes |  |  |  |  |  |  |
United States |  |  |  |  | (109) | 273 | 272
Foreign |  |  |  |  | 93 | 155 | 110
Total earnings (loss) excluding non-controlling interest |  |  |  |  | (16) | 428 | 382
Less: Net loss (income) attributable to noncontrolling interest |  |  |  |  |  | 1 | (2)
Earnings (loss) before income taxes |  |  |  |  | (16) | 427 | 384
Current: |  |  |  |  |  |  |
Federal |  |  |  |  | (20) | 118 | (1)
Foreign |  |  |  |  | 32 | 19 | 21
State and local |  |  |  |  |  | 2 | 7
Deferred: |  |  |  |  |  |  |
Federal |  |  |  |  | 5 | 20 | 36
Foreign |  |  |  |  | (5) | 10 | 4
State and local |  |  |  |  | (11) | 12 | 3
Income tax expense |  |  |  |  | 1 | 181 | 70
Unrealized changes in other comprehensive loss |  |  |  |  | 2 | (3) | (12)
Total income taxes |  |  |  |  | 3 | 178 | 58
Income taxes receivable |  | 39 |  |  | 39 | 51 |
Income taxes payable |  | 14 |  |  | 14 | 3 |
Deferred income tax liabilities: |  |  |  |  |  |  |
Depreciation |  | 140 |  |  | 140 | 92 |
Domestic partnerships |  | 78 |  |  | 78 | 92 |
LIFO |  |  |  |  |  | 3 |
Cash basis farming adjustment |  | 5 |  |  | 5 | 5 |
Deferred earnings of foreign subsidiaries |  | 2 |  |  | 2 |  |
Other |  | 1 |  |  | 1 | 17 |
Aggregate deferred income tax liabilities |  | 226 |  |  | 226 | 209 |
Deferred income tax assets: |  |  |  |  |  |  |
Reserves/accruals |  | 70 |  |  | 70 | 61 |
Deferred earnings of foreign subsidiaries |  |  |  |  |  | 24 |
Net operating and capital loss carry-forwards |  | 56 |  |  | 56 | 51 |
LIFO |  | 7 |  |  | 7 |  |
Tax credit carry-forwards |  | 21 |  |  | 21 | 14 |
Other |  | 4 |  |  | 4 | 6 |
Aggregate deferred income tax assets |  | 158 |  |  | 158 | 156 |
Valuation allowance |  | 59 |  |  | 59 | 59 |
Net deferred income tax liability |  | 127 |  |  | 127 | 112 |
Accrued interest and penalties on uncertain tax positions |  | 6 |  |  | 6 | 3 |
Unrecognized tax benefits, if recognized, would affect the effective tax rate |  | 25 |  |  | 25 | 18 |
Reconciliation of the beginning and ending amount of unrecognized tax benefits |  |  |  |  |  |  |
Balance at the beginning of the year | $ 18 |  |  | $ 18 | 18 | 13 |
Additions for uncertain tax positions of prior years |  |  |  |  | 2 | 3 |
Additions for uncertain tax positions of current year |  |  |  |  | 6 | 3 |
Lapse of statute of limitations |  |  |  |  | (1) | (1) |
Balance at the end of the year |  | 25 |  |  | 25 | 18 | 13
Undistributed earnings from foreign operations |  | 1,300 |  |  | 1,300 |  |
Additional tax expense due to change in tax status |  |  |  |  | 22 |  |
Investments in limited partnerships |  | 5 |  |  | 5 | 7 |
One-time Federal blender's credits recognized as revenue |  |  |  | 42 |  |  |
Tax expense (benefit) on Federal blender's credits recognized as revenue |  |  |  | (4) |  |  |
Other commitments |  |  |  |  |  |  |
Contribution to long-term investment |  |  |  |  | $ 21 | $ 12 | 31
Minimum |  |  |  |  |  |  |
Reconciliation of the beginning and ending amount of unrecognized tax benefits |  |  |  |  |  |  |
Number of tax years typically subject to examination for major non-US jurisdictions |  |  |  |  | 3 years |  |
Maximum |  |  |  |  |  |  |
2017 Tax Act |  |  |  |  |  |  |
Federal income tax rate (as a percent) |  |  |  |  |  | 35.00% |
Anticipated tax expense associated with the global intangible low-taxed income ("GILTI") and the base-erosion and anti-abuse tax ("BEAT") provisions of the 2017 Tax Act |  |  |  |  | $ 1 |  |
Reconciliation of the beginning and ending amount of unrecognized tax benefits |  |  |  |  |  |  |
Number of tax years typically subject to examination for major non-US jurisdictions |  |  |  |  | 6 years |  |
Allowance for Deferred Tax Assets: |  |  |  |  |  |  |
Movement in valuation and qualifying accounts |  |  |  |  |  |  |
Balance at beginning of year | $ 59 |  |  | $ 59 | $ 59 | $ 58 | 19
Charge (credit) to expense |  |  |  |  |  | 1 | 39
Balance at end of year |  | 59 |  |  | $ 59 | 59 | 58
Refined coal processing plant |  |  |  |  |  |  |
Reconciliation of the beginning and ending amount of unrecognized tax benefits |  |  |  |  |  |  |
Number of limited liability companies invested in | company |  |  |  |  | 3 |  |
Other commitments |  |  |  |  |  |  |
Contribution to long-term investment |  |  |  |  | $ 17 | $ 10 | $ 14
Solar energy production facilities |  |  |  |  |  |  |
Reconciliation of the beginning and ending amount of unrecognized tax benefits |  |  |  |  |  |  |
Number of limited liability companies invested in | company |  |  |  |  |  |  | 2
Other commitments |  |  |  |  |  |  |
Contribution to long-term investment |  |  |  |  |  |  | $ 10
Foreign |  |  |  |  |  |  |
Reconciliation of the beginning and ending amount of unrecognized tax benefits |  |  |  |  |  |  |
Net operating loss carry-forwards (NOLs) |  | 148 |  |  | 148 |  |
State |  |  |  |  |  |  |
Reconciliation of the beginning and ending amount of unrecognized tax benefits |  |  |  |  |  |  |
Tax credit carry-forwards |  | $ 20 |  |  | $ 20 |  |

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