Provision for Income Taxes Reconciliation of U.S. Statutory Federal Tax Rate (Details)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Reconciliation of U.S. Statutory Federal Tax Rate [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%	35.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	(3.50%)	13.80%	4.10%
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent	(12.80%)	(13.10%)	16.60%
Effective Income Tax Rate Reconciliation, Tax Credit, Percent	(3.00%)	(14.70%)	(7.50%)
Effective Income Tax Rate Reconciliation, Deduction, Dividend, Percent	(0.20%)	1.70%	5.70%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	(28.10%)	4.30%	(6.10%)
Effective Income Tax Rate Reconciliation, Tax Contingency, Percent	0.30%	(6.60%)	(6.70%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent	(1.80%)	2.40%	(2.40%)
Effective Income Tax Rate Reconciliation, Deduction, Qualified Production Activity, Percent	0.00%	(2.50%)	11.60%
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	1.70%	(2.10%)	2.20%
Effective Income Tax Rate Reconciliation, Percent	(6.40%)	18.20%	67.50%