Income Taxes (Effective Income Tax Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Federal statutory rate	21.00%	21.00%	21.00%
State and local income taxes, net of federal tax benefits	3.10%	5.50%	(3.80%)
Effective Income Tax Rate Reconciliation Taxes On Foreign Income Net Of Tax Credits	0.30%	1.20%	(0.50%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Amount	0.70%	(1.90%)	1.10%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount	0.00%	(1.80%)	0.00%
Taxes on foreign income, net of tax credits	2.00%	(2.10%)	5.00%
Valuation allowances	0.50%	(5.20%)	1.90%
Other	(0.40%)	(0.20%)	(0.50%)
Effective income tax rate, percent	27.20%	16.50%	24.20%