Derivative Instruments - Derivatives Designated as Hedging Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Interest Rate Contract
Carrying amount of the hedged liability - Subordinated bank note - 2025	$ 159,888	$ 151,454
Hedge related adjustment(5)	10,975	2,773
Gains and losses related to changes in the fair vale of the interest rate swap and hedged debt
Interest expense on borrowings	60,275	72,072	$ 43,144
Summary of Net Investment Hedge Activity [Abstract]
Effect of net investment hedges on accumulated other comprehensive income	(5,452)	(7,001)	13,762
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	(5,452)	(7,001)	13,762
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
Hedged item	(8,203)	(6,937)	2,163
Derivative designated as a hedging instrument	(8,274)	(6,986)	2,275
Net income (expense) recognized on fair value hedge in interest expense on borrowings	$ 71	$ 49	$ (112)