Income Taxes (Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Tax provision at U.S. statutory rate	21.00%	21.00%	21.00%
State income taxes	0.80%	0.70%	2.70%
Uncertain tax positions	(0.10%)	(3.90%)	0.40%
Valuation allowance	0.90%	0.50%	1.20%
Net interest deductions	(2.40%)	(4.50%)	(3.00%)
Foreign income taxed at different rates	(0.20%)	(0.90%)	0.70%
US tax on foreign earnings	2.20%	5.30%	1.60%
Tax incentives	(5.50%)	(7.40%)	(9.60%)
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	0.00%	2.90%	7.80%
Rate change	0.90%	(1.30%)	(18.10%)
Other—net	0.00%	2.20%	1.70%
Federal R&D tax credit	(0.70%)	(1.30%)	(1.20%)
Stock compensation	(0.60%)	(2.40%)	(1.50%)
Effective income tax rate	16.30%	10.90%	3.70%