Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

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Debt - Schedule of Debt Components of Borrowing (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Apr. 08, 2021	Mar. 09, 2021	Dec. 31, 2020	Jan. 19, 2018	Dec. 22, 2017
Debt Instrument [Line Items]
Senior notes		$ 0	$ 410,000		$ 100,000	$ 300,000
Convertible Debt	$ 460,000			$ 0
Total debt	460,000
Current portion of debt	0			18,359
Long-term debt, net	449,629			902,577
Secured Debt
Debt Instrument [Line Items]
Total debt	460,000			936,094
Current portion of debt	0			18,359
Long-term debt, net	449,629			902,577
USD Denominated Term Loan
Debt Instrument [Line Items]
USD denominated term loan	0			536,094
Unamortized prepaid debt fees	0			3,469
Line of Credit
Debt Instrument [Line Items]
Multicurrency revolving line of credit	0			0
Senior Notes
Debt Instrument [Line Items]
Senior notes	0			400,000
Unamortized prepaid debt fees	0			11,689
Convertible Debt Securities
Debt Instrument [Line Items]
Unamortized prepaid debt fees	$ 10,371			$ 0