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Income Taxes	6 Months Ended
	Jun. 30, 2020
Income Tax [Abstract]
Income Taxes	7. Income Taxes UPC is not currently under examination by the Internal Revenue Service (IRS). The statute of limitations has run for all years prior to 2016. Several state tax authorities are examining our state tax returns for years 2015 through 2018. At June 30, 2020, we had a net liability for unrecognized tax benefits of $69 million.

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- Definition

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-URI http://asc.fasb.org/topic&trid=2144680

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