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Income Taxes Income Taxes (Tables)
12 Months Ended
Dec. 31, 2019
Federal and State Income Taxes [Abstract]  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] The components of the federal and state income tax expense (benefit) of our taxable subsidiaries were summarized as follows:
 
Years Ended December 31,
 
2019
 
2018
 
2017
Current expense (benefit):
 
 
 
 
 
Federal
$
(20
)
 
$
(8
)
 
$
54

State
(2
)
 
19

 
(16
)
Total
(22
)
 
11

 
38

Deferred expense (benefit):
 
 
 
 
 
Federal
174

 
181

 
(2,055
)
State
43

 
(188
)
 
184

Total
217

 
(7
)
 
(1,871
)
Total income tax expense (benefit) from continuing operations
$
195

 
$
4

 
$
(1,833
)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Historically, our effective tax rate has differed from the statutory rate primarily due to partnership earnings that are not subject to United States federal and most state income taxes at the partnership level. A reconciliation of income tax expense at the United States statutory rate to the Partnership’s income tax benefit for the years ended December 31, 2019, 2018 and 2017 is as follows:
 
Years Ended December 31,
 
2019
 
2018
 
2017
Income tax expense at United States statutory rate
$
1,070

 
$
763

 
$
248

Increase (reduction) in income taxes resulting from:
 
 
 
 
 
Partnership earnings not subject to tax
(882
)
 
(635
)
 
(477
)
Goodwill impairment

 

 
207

State tax, net of federal tax benefit
12

 
(125
)
 
124

Dividend received deduction
(3
)
 
(5
)
 
(14
)
Federal rate change

 

 
(1,812
)
Change in tax status of subsidiary

 

 
(124
)
Other
(2
)
 
6

 
15

Income tax expense (benefit) from continuing operations
$
195

 
$
4

 
$
(1,833
)

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Deferred taxes result from the temporary differences between financial reporting carrying amounts and the tax basis of existing assets and liabilities. The table below summarizes the principal components of the deferred tax assets (liabilities) as follows:
 
December 31,
 
2019
 
2018
Deferred income tax assets:
 
 
 
Net operating losses, alternative minimum tax credit and other carryforwards
$
936

 
$
768

Pension and other postretirement benefits
7

 
34

Long-term debt

 
13

Other
85

 
181

Total deferred income tax assets
1,028

 
996

Valuation allowance
(95
)
 
(96
)
Net deferred income tax assets
933

 
900

 
 
 
 
Deferred income tax liabilities:
 
 
 
Property, plant and equipment
(501
)
 
(782
)
Investments in affiliates
(3,547
)
 
(2,872
)
Trademarks
(72
)
 
(63
)
Other
(21
)
 
(109
)
Total deferred income tax liabilities
(4,141
)
 
(3,826
)
Net deferred income taxes
$
(3,208
)
 
$
(2,926
)

ScheduleOfUnrecognizedTaxBenefits [Table Text Block]
 
Years Ended December 31,
 
2019
 
2018
 
2017
Balance at beginning of year
$
624

 
$
609

 
$
615

Additions attributable to tax positions taken in the current year

 
8

 

Additions attributable to tax positions taken in prior years
11

 
7

 
28

Reduction attributable to tax positions taken in prior years
(541
)
 

 
(25
)
Lapse of statute

 

 
(9
)
Balance at end of year
$
94

 
$
624

 
$
609