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Income Taxes Income Tax Rate (Details)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Tax Disclosure [Abstract]      
Effective income tax rate reconciliation goodwill 7.00% 0.00% 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 3.00% 9.00% 5.00%
Foreign tax credit (3.00%) (8.00%) (6.00%)
Noncontrolling interests in operating subsidiaries (1.00%) 0.00% 1.00%
Non deductible permanent items 0.00% 1.00% 2.00%
Expired net operating loss carryforwards 1.00% 0.00% 2.00%
Valuation allowance 31.00% 39.00% 4.00%
Total 3.00% 6.00% (27.00%)