Derivative Instruments - Derivatives Designated as Hedging Instruments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Interest Rate Contract
Carrying amount of the hedged liability - Subordinated bank note - 2025	$ 156,829		$ 159,888
Cumulative amount of fair value hedging adjustments included in the carrying amount of the hedged liability - Subordinated bank note - 2025	7,857		$ 10,975
Gains and losses related to changes in the fair vale of the interest rate swap and hedged debt
Interest expense on borrowings	10,019	$ 26,492
Summary of Net Investment Hedge Activity [Abstract]
Effect of net investment hedges on accumulated other comprehensive income	(2,046)	13,695
Derivatives designated as hedges | Interest expense - borrowings
Gains and losses related to changes in the fair vale of the interest rate swap and hedged debt
Gain (loss) of fair value hedge: Hedged item	3,118	(8,830)
Gain (loss) of fair value hedge: Derivative designated as a hedging instrument	(3,176)	8,936
Gain (loss) on interest rate contract recognized in interest expense on borrowings	(58)	106
Derivatives designated as hedges | Net investment hedges | Forward foreign exchange contracts
Summary of Net Investment Hedge Activity [Abstract]
Effect of net investment hedges on accumulated other comprehensive income	$ (2,046)	$ 13,695