Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Effective Income Tax Rate (Details)

v3.6.0.2
Income Taxes - Reconciliation of Effective Income Tax Rate (Details)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
U.S. federal statutory tax rate 35.00% 35.00% 35.00%
Non-controlling interest (2.10%) (2.30%) (4.80%)
State tax rate 1.80% 1.90% 4.30%
Uncertain tax position 0.00% 0.00% (12.50%)
Net impact of non-U.S. taxes (1.20%) (1.30%) (2.00%)
Valuation allowance (27.50%) (30.10%) (19.80%)
Nondeductible interest expense (6.60%) (2.60%) (0.00%)
Other 0.30% (0.50%) (0.60%)
Effective tax rate as reported (0.30%) 0.10% (0.40%)