Debt (Tables)

12 Months Ended

Dec. 31, 2020

Debt Disclosure [Abstract]

Summary of Debt

The following table presents outstanding debt balances as of December 31, 2020 and 2019.

	As of December 31,
	2020		2019
Senior Secured Term Loan	$	47,728	$	526,313
Incremental Term Loan	22,716		257,111
International lines of credit and other loans	14,418		9,579
Total principal	84,862		793,003
Less-current maturities of long-term debt	4,885		19,106
Principal, net of current portion	79,977		773,897
Less-unamortized debt issuance costs (1)	952		16,647
Long-term debt, net of current portion	$	79,025	$	757,250

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(1) In addition to this amount, costs of $1.8 million and $3.0 million related to the Senior Secured Revolver are recorded in other non-current assets as of December 31, 2020, and December 31, 2019, respectively.

Aggregate Maturities of Long-Term Debt

The following table lists aggregate maturities of long-term debt for the next five years and thereafter.

Year Ending December 31,	Aggregate Maturities Principal Amounts
2021	$	4,885
2022	71,664
2023	1,632
2024	1,474
2025	1,553
Thereafter	3,654
Total outstanding principal	$	84,862