Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Name:	us-gaap_UndistributedEarningsOfForeignSubsidiaries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Income Taxes - Tax credit carry forwards and of Investments in Foreign Subsidiaries (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Tax credit carryforwards
Unrecognized U.S. income and foreign withholding taxes		$ 21.9
Research and development credits \| Federal
Tax credit carryforwards
Tax credit carryforwards	$ 8.6
Research and development credits \| State
Tax credit carryforwards
Tax credit carryforwards	$ 4.7