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, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Cash Flow Hedging | Interest rate contracts
Derivative [Line Items]
(Losses) gains recognized in AOCI:	$ (48,325)	$ (170)	$ (88,771)	$ 150
(Losses) gains reclassified from AOCI into earnings:	(1,619)	(241)	1,601	(619)
Cash Flow Hedging | Interest rate contracts | Interest expense (for cash flow hedges on borrowings)
Derivative [Line Items]
(Losses) gains reclassified from AOCI into earnings:	1,251	(241)	1,385	(619)
Cash Flow Hedging | Interest rate contracts | Interest and dividend income (for cash flow hedges on loans)
Derivative [Line Items]
(Losses) gains reclassified from AOCI into earnings:	(2,870)	0	216	0
Net Investment Hedging | Foreign exchange contracts
Derivative [Line Items]
Gains (losses) recognized in AOCI	$ 3,093	$ (318)	$ 4,293	$ (1,860)