Debt and Other Obligations - Schedule of Debt Arrangements (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current
Other short-term debt and obligations	$ 68,443	$ 75,640
Current portion of long-term debt and other financial liabilities	70,597	82,618
Non-current
Long-term debt, net	639,270	655,826
Total	709,867	738,444
Term Loan Facility \| Term Loan
Current
Current portion of term loan	3,004	8,479
Deferred debt issuance costs - term loan	(850)	(1,501)
Non-current
Term loan	644,369	659,502
Deferred debt issuance costs - term loan	$ (5,099)	$ (3,676)

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

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