Derivatives (Gains (Losses) in Cash Flow Hedge and Net Investment Hedge) (Details) - Derivative instruments designated as hedging instruments - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Cash Flow Hedging | Interest rate contracts
Derivative [Line Items]
(Losses) gains recognized in AOCI	$ (170)	$ 34	$ 150	$ (1,449)
(Losses) gains reclassified from AOCI to interest expense	(241)	(87)	(619)	290
Net Investment Hedging | Foreign exchange contracts
Derivative [Line Items]
Losses recognized in AOCI	$ (318)	$ (2,627)	$ (1,860)	$ (2,000)