Income Taxes	9 Months Ended
	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The Company's effective tax rate before remeasurement for the nine months ended September 30, 2020 is based on the Company’s estimated full year effective tax rate, comprised of expected statutory tax provision, offset by foreign rate differential and changes in valuation allowance. The Company’s income tax benefit of $0.1 million and income tax provision of $4.2 million for the three months ended September 30, 2020 and 2019, respectively, included a tax provision of $1.1 million and $0.1 million, respectively, related to the remeasurement of foreign income tax accounts. The Company’s income tax provision of $2.7 million and $26.0 million for the nine months ended September 30, 2020 and 2019, respectively, included a tax provision of $0.4 million and a tax benefit of $0.2 million, respectively, related to the remeasurement of foreign income tax accounts.In response to the COVID-19 pandemic, the United States enacted the CARES Act. The CARES Act contains numerous income tax provisions, including a provision that provides for the acceleration of refunds of previously generated AMT credits. Pursuant to the CARES Act, the Company has received approximately $24 million of accelerated refunds from the IRS and has adjusted its current and deferred tax asset balances accordingly.