Revenue From Contracts with Customers - Current and Deferred Contracts (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue
Accounts and notes receivable, net of allowances	$ 198,943	$ 247,051
Current deferred revenue
Disaggregation of Revenue
Deferred Revenue, Additions	9,189
Contract with Customer, Liability, Revenue Recognized	(177)
Movement in Deferred Revenue [Roll Forward]
Balance as of December 31, 2019	11,776
Reclassifications between long-term and current	0
Foreign currency impact	(751)
Balance as of March 31, 2020	20,037
Long-Term deferred revenue
Disaggregation of Revenue
Deferred Revenue, Additions	0
Contract with Customer, Liability, Cumulative Catch-up Adjustment to Revenue, Modification of Contract	0
Movement in Deferred Revenue [Roll Forward]
Balance as of December 31, 2019	3,858
Reclassifications between long-term and current	0
Foreign currency impact	0
Balance as of March 31, 2020	$ 3,858

The aggregate of amounts due from customers or clients, within one year of the balance sheet date (or one operating cycle, if longer), for goods or services that have been delivered or sold in the normal course of business and an amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date within one year of the balance sheet, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection and net of any write-downs taken for collection uncertainty on the part of the holder, respectively.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3,4)
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Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from contract modification which (increases) decreases obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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-Section 50
-Paragraph 8
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The increase (decrease) during the reporting period, excluding the portion taken into income, in the liability reflecting revenue yet to be earned for which cash or other forms of consideration was received or recorded as a receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

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