Income Taxes	9 Months Ended
	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Income Taxes	Income TaxesThe Company is subject to U.S. federal, state, and foreign income taxes. The Company's effective tax rate was 12.9% and 10.2% for the three months ended September 30, 2022 and 2021, respectively and 11.1% and 14.3% for the nine months ended September 30, 2022 and 2021, respectively. The Company's effective tax rate for the three and nine months ended September 30, 2022 was positively impacted, compared to the U.S. federal statutory rate, primarily by income earned in foreign jurisdictions with tax rates lower than the U.S. federal statutory rate, and, to a lesser extent, stock-based compensation. The Company's effective tax rate for the three and nine months ended September 30, 2021 was positively impacted, compared to the U.S. federal statutory rate, primarily by stock-based compensation and income earned in foreign jurisdictions with tax rates lower than the U.S. federal statutory rate, offset by the impact of income earned in the United States during 2021 related to REGEN-COV. In addition, the effective tax rate for the nine months ended September 30, 2021 was positively impacted by the reversal of liabilities related to uncertain tax positions as a result of the audit of the Company's federal income tax returns for 2015 and 2016 being settled