Income Taxes	6 Months Ended
Jun. 30, 2019
Income Taxes	8. Income Taxes Provisional income tax expense for the three and six months ended June 30, 2019 was $10.4 million and $18.9 million, respectively, compared to minimal amounts for the same periods in 2018 as a full valuation allowance was maintained on the Company's gross deferred taxes. The difference between the Company’s effective income tax rate of 18% for the six months ended June 30, 2019 and the U.S. federal statutory rate of 21% is primarily attributable to state income tax, non-deductible expenses and noncontrolling interest.

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.

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

Name:	us-gaap_IncomeTaxDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration