Goodwill and Other Intangibles (Changes in Net Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Goodwill and Other Intangibles
Goodwill, beginning balance	$ 936,814	$ 807,260
Change in goodwill related to small acquisitions	109	1,464
Foreign currency translation	(5,465)	4,130
Provisional goodwill and intangibles related to Mayasa acquisition	0	123,960
Final purchase price allocation of intangibles related to Mayasa acquisition	(50,428)	0
Goodwill, ending balance	$ 881,030	$ 936,814

The carrying amount as on the balance sheet date of goodwill and intangibles acquired in business combination.

No definition available.

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- Definition

Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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