Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

Income Taxes (Details)
3 Months Ended
Mar. 31, 2019
Income Tax Disclosure [Abstract]  
Statutory rate 21.00%
Income subject to tonnage tax 2.70%
Non-deductible expenses (1.00%)
Noncontrolling interests (6.30%)
Foreign earnings not subject to U.S. income tax (5.80%)
Foreign taxes not creditable against U.S. income tax 3.80%
Subpart F income 0.70%
State taxes 0.70%
Effective income tax rate 12.40%