Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands		Dec. 31, 2022		Dec. 31, 2021
Deferred tax assets
Loss carryforwards		$ 405,674	[1]	$ 412,023
Tax credits		44,790	[2]	39,767
Accrued expenses		18,774		39,511
Pension plan benefits expense		7,037		17,140
Warranty reserves		8,535		9,302
Depreciation and amortization		72,505		94,917
Equity compensation		7,061		6,126
Inventory valuation		5,356		2,593
Deferred revenue		13,346		11,534
Interest		11,721		17,971
Leases		9,543		9,460
Capitalized research costs		74,058		29,246
Other deferred tax assets, net		7,986		9,062
Total deferred tax assets		686,386		698,652
Valuation allowance		(427,423)	[1]	(443,593)
Total deferred tax assets, net of valuation allowance		258,963		255,059
Deferred tax liabilities
Depreciation and amortization		(34,909)		(56,897)
Leases		(8,274)		(8,489)
Other deferred tax liabilities, net		(4,631)		(10,201)
Total deferred tax liabilities		(47,814)		(75,587)
Net deferred tax assets		211,149		$ 179,472
Deferred tax assets, tax credit carryforwards, general business	[2]	47,100
Deferred tax assets, tax credit carryforwards, other	[2]	41,900
U.S. federal
Deferred tax liabilities
Loss carryforwards by Jurisdiction	[1]	4,200
LUXEMBOURG
Deferred tax liabilities
Loss carryforwards by Jurisdiction	[1]	$ 1,300,000

[1] For tax return purposes at December 31, 2022, we had U.S. federal loss carryforwards of $4.2 million, which begin to expire in the year 2023. At December 31, 2022, we have net operating loss carryforwards in Luxembourg of $1.3 billion, the majority of which can be carried forward indefinitely, offset by a full valuation allowance. The remaining portion of the loss carryforwards are composed primarily of losses in various other state and foreign jurisdictions. The majority of these losses can be carried forward indefinitely. At December 31, 2022, there was a valuation allowance of $427.4 million primarily associated with foreign loss carryforwards.

[2] For tax return purposes at December 31, 2022, we had: U.S. general business credits of $47.1 million, which begin to expire in 2037; and state tax credits of $41.9 million, which begin to expire in 2023.