Annual report pursuant to Section 13 and 15(d)

Income Taxes (Effective Income Tax Reconciliation) (Details)

v3.20.4
Income Taxes (Effective Income Tax Reconciliation) (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]      
Federal statutory rate 21.00% 21.00% 21.00%
State and local income taxes, net of federal tax benefits 5.50% (3.80%) 2.90%
Effective Income Tax Rate Reconciliation Taxes On Foreign Income Net Of Tax Credits 1.20% (0.50%) 0.30%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Amount (1.90%) 1.10% 0.80%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount (1.80%) 0.00% 0.00%
Taxes on foreign income, net of tax credits (2.10%) 5.00% 1.90%
Valuation allowances (5.20%) 1.90% 1.40%
Impact of U.S. tax reform 0.00% 0.00% (1.80%)
Other (0.20%) (0.50%) 0.90%
Effective income tax rate, percent 16.50% 24.20% 27.40%