Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Statutory rate	21.00%
Foreign taxes not creditable against U.S. income tax	(4.50%)
Foreign earnings not subject to U.S. income tax	(3.70%)
Noncontrolling interests	(2.20%)
State taxes	1.80%
Other	0.10%
Effective income tax rate reconciliation, percent, total	12.50%	20.10%

Effective income tax rate reconciliation foreign income tax not creditable percent.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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