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Debt (Schedule of Interest Rates) (Details)		12 Months Ended
	Dec. 31, 2023	Dec. 31, 2024
Japan | Short-term Term Loans, Variable Rate | Subsidiary Term Loans
Debt Instrument [Line Items]
Interest rate at end of period (as a percent)	0.24%	0.00%
China | Term Loan, SOFR Plus 0.75% Due June 2025 | Subsidiary Term Loans
Debt Instrument [Line Items]
Interest rate spread (as a percent)		0.75%
Interest rate at end of period (as a percent)	6.07%	5.15%
China | Term Loan, SOFR Plus 0.75% Due 2025 | Subsidiary Term Loans
Debt Instrument [Line Items]
Interest rate spread (as a percent)		0.75%
Interest rate at end of period (as a percent)	6.07%	5.15%
China | Term Loans, SOFR Plus 0.95%, Due December 2026 | Subsidiary Term Loans
Debt Instrument [Line Items]
Interest rate spread (as a percent)	1.40%	0.95%
Interest rate at end of period (as a percent)	6.76%	5.28%

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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