XML 88 R73.htm IDEA: XBRL DOCUMENT v3.20.4
Income Taxes Income Taxes (Table 3) (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate 21.00% 21.00% 21.00%
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential 10.30% (0.10%) (0.70%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Amount 11.80% (3.40%) (2.10%)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes 12.90% 2.30% 2.40%
Effective Income Tax Rate Reconciliation, Nondeductible Expense (0.40%) 0.70% 0.10%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent 14.00% 0.00% 2.00%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance 0.00% 0.00% 3.80%
Effective Income Tax Rate Reconciliation, Valuation Allowance (9.30%)    
Effective Income Tax Rate Reconciliation, Deductions, Other (3.10%) 0.70% (0.50%)
Effective Income Tax Rate, Continuing Operations 39.00% 21.80% 26.40%