Derivatives (Gains (Losses) in Cash Flow Hedge and Net Investment Hedge) (Details) - Derivative instruments designated as hedging instruments - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Cash Flow Hedging | Interest rate contracts
Derivative [Line Items]
(Losses) gains recognized in AOCI	$ (106)	$ (1,483)	$ 320	$ (1,483)
(Losses) gains reclassified from AOCI to interest expense	(201)	377	(378)	377
Net Investment Hedging | Foreign exchange contracts
Derivative [Line Items]
(Losses) gains recognized in AOCI	$ (1,643)	$ (377)	$ (1,543)	$ 627