INCOME TAXES (Effective 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 taxes, net of federal benefit	1.70%	1.50%	1.10%
Foreign operations	0.20%	0.30%	(1.00%)
R&D tax credits	(0.50%)	(0.70%)	(0.80%)
Uncertain tax position adjustments	0.20%	0.10%	(0.60%)
Valuation allowance on state and foreign deferred tax	(0.60%)	1.70%	0.40%
Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Percent	(2.30%)	(0.80%)	(0.80%)
Realized foreign currency loss impact on effective tax rate	0.00%	(4.00%)	(0.40%)
Other items	(0.60%)	0.70%	0.30%
Deduction for Foreign Derived Intangible Income	(1.90%)	(2.60%)	(2.00%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent	1.10%	1.00%	0.60%
Effective tax rate	18.30%	18.20%	17.80%