Income Taxes - Schedule of Loss Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Investments, Owned, Federal Income Tax Note [Line Items]
Loss before income taxes	$ (93,105)	$ (1,541,588)	$ (462,865)
United States
Investments, Owned, Federal Income Tax Note [Line Items]
Income (loss) from continuing operations before income taxes, domestic	(232,278)	(296,529)	(8,771)
Korea
Investments, Owned, Federal Income Tax Note [Line Items]
Income (loss) from continuing operations before income taxes, foreign	185,809	(1,226,675)	(455,683)
Other
Investments, Owned, Federal Income Tax Note [Line Items]
Income (loss) from continuing operations before income taxes, foreign	$ (46,636)	$ (18,384)	$ 1,589