Debt and Other Obligations - Schedule of Debt Arrangements (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current
Other short-term debt and obligations	$ 38,465	$ 34,343
Current portion of long term debt and other financial liabilities	45,016	41,020
Non-current
Long-term debt, net	621,076	643,748
Total	666,092	684,768
Term Loan Facility \| Term Loan
Current
Term loan	7,926	8,149
Deferred debt issuance costs - term loan	(1,375)	(1,472)
Non-current
Term loan	626,004	650,014
Deferred debt issuance costs - term loan	$ (4,928)	$ (6,266)

Long-term Debt, Excluding Current Maturities, Gross

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Long-Term Debt, Gross, Current

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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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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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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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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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