Income Taxes Income Tax Rate (Details) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Income Tax Disclosure [Abstract] | |||
| Effective income tax rate reconciliation goodwill | 0.00% | 7.00% | 0.00% |
| Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract] | |||
| Statutory federal tax rate | (35.00%) | (35.00%) | (35.00%) |
| State income and foreign taxes, net of federal tax effect | 50.00% | 3.00% | 9.00% |
| Foreign tax credit | (49.00%) | (3.00%) | (8.00%) |
| Noncontrolling interests in operating subsidiaries | 1.00% | (1.00%) | 0.00% |
| Non deductible permanent items | 0.00% | 0.00% | 1.00% |
| Expired net operating loss carryforwards | 0.00% | 1.00% | 0.00% |
| Valuation allowance | 83.00% | 31.00% | 39.00% |
| Total | 50.00% | 3.00% | 6.00% |