Balance Sheet Components Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019	Dec. 31, 2018
Notes To Financial Statements [Abstract]
Accrued payroll and benefits	$ 126,112	$ 162,486
Accrued expenses	63,117	55,529
Accrued property, plant and equipment	25,597	9,167
Accrued property, plant and equipment	20,674	15,737
Current operating lease liabilities	19,112	10,410
Accrued Income Taxes, Current	15,539	14,130
Accrued income taxes	11,023	11,205	$ 10,802	$ 8,551
Others	48,320	52,499
Accrued liabilities	$ 318,471	$ 319,958