Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S. federal statutory rate	21.00%	21.00%	21.00%
State income tax, net of federal tax benefit	2.10%	2.40%	2.30%
Taxation on international earnings	(0.80%)	(1.00%)	(1.10%)
Foreign derived intangible income	(1.20%)	(1.10%)	(1.10%)
Share-based compensation from settlements	(3.60%)	(5.90%)	(3.60%)
Research and development credit	(0.70%)	(0.80%)	(0.80%)
Impact of Switzerland tax reform	0.00%	(3.30%)	0.00%
Other, net	0.70%	0.80%	1.40%
Effective tax rate	17.50%	12.10%	18.10%