Income Taxes (Details - Rate Table) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Schedule of Income Tax Rate Reconciliation [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	(21.00%)	(21.00%)	(21.00%)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes	2.50%	16.60%	6.70%
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent	6.80%	155.40%	21.90%
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential	(14.30%)	(40.70%)	(47.60%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense	(8.10%)	16.70%	(12.20%)
Effective Income Tax Rate Reconciliation, Tax Credits, Research	(3.00%)	(43.00%)	(4.20%)
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance	0.80%	(42.00%)	1.10%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses	0.00%	3.70%	0.00%
effective income tax reconciliation, compensation-related	(0.60%)	(7.70%)	(0.30%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent	0.40%	64.40%	3.60%
Effective Income Tax Rate Reconciliation, Uncertain Domestic Tax Positions	1.20%	(96.80%)	1.40%
Effective Income Tax Rate Reconciliation, Intra-entity intangible asset transfers	0.00%	10.20%	(597.00%)
Effective Income Tax Rate Reconciliation, Return to provision	(5.70%)	(37.30%)	(0.20%)
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent	1.90%	51.80%	(0.20%)
Effective Income Tax Rate Reconciliation, Other Adjustments	0.40%	6.00%	(2.40%)
Reported tax rate	3.30%	2.90%	(584.00%)
Tax Incentives in Puerto Rico	$ 27	$ 30