Income Taxes (Details Textual) $ in Millions, ₩ in Billions	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2022 KRW (₩)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 KRW (₩)	Jun. 30, 2021 USD ($)
Income Tax Contingency [Line Items]
Deferred tax assets, unrecognized tax benefit		$ 85.0		$ 390.0
Deferred tax assets, net						$ 490.0
Samsung Bioepis
Income Tax Contingency [Line Items]
Investment in Samsung Bioepis		586.4	₩ 709.4	$ 599.9	₩ 713.3
Deferred tax assets, net		$ 70.0
Forecast
Income Tax Contingency [Line Items]
Decrease in unrecognized tax benefits is reasonably possible	$ 500.0
Deferred tax assets, unrecognized tax benefit	$ 455.0