Taxes on Income (Reconciliation of Federal Statutory Income Tax Rate to Effective Income Tax Rate) (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Federal statutory income tax rate	21.00%	21.00%	21.00%
State income taxes, net of federal tax benefit	3.40%	3.20%	3.20%
Equity compensation benefit	(1.20%)	(0.30%)	(0.50%)
Other	0.90%	(0.60%)	(0.10%)
Effective income tax rate	24.10%	23.30%	23.60%