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Income Taxes - Statutory Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income (loss) before income taxes:
United States	$ (343,424)	$ (333,571)	$ (365,332)
Foreign	101,385	92,017	91,078
Loss before income tax	(242,039)	(241,554)	(274,254)
Current
Federal	0	0	0
State	6	15	11
Foreign	(5,760)	8,857	4,163
Deferred
Federal	274	0	(1,421)
State	9	34	(155)
Foreign	0	0	0
Total	$ (5,471)	$ 8,906	$ 2,598
Reconciliation of the statutory tax rates and the effective tax rates
Statutory rate	(21.00%)	(21.00%)	(21.00%)
Tax credits	(11.00%)	(9.00%)	(7.00%)
Impact of foreign operations	18.00%	3.00%	4.00%
Other	3.00%	3.00%	2.00%
Valuation allowance	9.00%	28.00%	23.00%
Net	(2.00%)	4.00%	1.00%

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