Derivatives (Gains in Foreign Currency Translation Adjustment) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Derivative instruments designated as hedging instruments \| Net investment hedges \| Foreign exchange contracts
Derivative [Line Items]
Gains recognized in AOCI	$ 1,004	$ 2,005

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.

No definition available.

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