The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Other Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		5 Months Ended	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2018	Sep. 30, 2018	Sep. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-lived	$ 16,818	$ 0		$ 16,818	$ 0
Amortization of Intangible Assets	900	$ 1,200		3,200	$ 3,700
Restructuring Reserve, Settled without Cash				$ (305)
LATAM SEF [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-lived	600
EMEA [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-lived	13,200
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-lived	$ 13,818
Legacy ERP system [Domain]
Finite-Lived Intangible Assets [Line Items]
Restructuring Reserve, Settled without Cash			$ 3,000