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Income Taxes Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [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,
			2020						2019						2018
Current expense (benefit):
Federal			$	(6)					$	(20)					$	(8)
State			32						(2)						19
Foreign			1						—						—
Total			27						(22)						11
Deferred expense (benefit):
Federal			176						174						181
State			41						43						(188)
Foreign			(7)						—						—
Total			210						217						(7)
Total income tax expense from continuing operations			$	237					$	195					$	4

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, 2020, 2019 and 2018 is as follows:

			Years Ended December 31,
			2020																		2019						2018
Income tax expense at United States statutory rate			$	79																	$	1,054					$	775
Increase (reduction) in income taxes resulting from:
Partnership earnings not subject to tax			88																		(866)						(647)
Noncontrolling interests			16																		—						—
State tax, net of federal tax benefit			58																		12						(125)
Dividend received deduction			—																		(3)						(5)
Foreign taxes			(7)																		—						—
Other			3																		(2)						6
Income tax expense from continuing operations			$	237																	$	195					$	4

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,
			2020						2019
Deferred income tax assets:
Net operating losses, alternative minimum tax credit and other carryforwards			$	1,047					$	936
Pension and other postretirement benefits			—						7
Other			34						85
Total deferred income tax assets			1,081						1,028
Valuation allowance			(134)						(95)
Net deferred income tax assets			947						933
Deferred income tax liabilities:
Property, plant and equipment			(298)						(501)
Investments in affiliates			(3,994)						(3,547)
Trademarks			(77)						(72)
Other			(6)						(21)
Total deferred income tax liabilities			(4,375)						(4,141)
Net deferred income taxes			$	(3,428)					$	(3,208)

ScheduleOfUnrecognizedTaxBenefits [Table Text Block]

			Years Ended December 31,
			2020						2019						2018
Balance at beginning of year			$	94					$	624					$	609
Additions attributable to tax positions taken in the current year			—						—						8
Additions attributable to tax positions taken in prior years			—						11						7
Reduction attributable to tax positions taken in prior years			—						(541)						—
Lapse of statute			(4)						—						—
Balance at end of year			$	90					$	94					$	624

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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