Exchangeable Senior Notes (Tables)

9 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Summary of amount of interest cost recognized relating to contractual interest rates and amortization of discounts on liability components of notes

The amount of interest cost recognized relating to the contractual interest rate and the amortization of the discount on the liability component of the 2015 Notes were as follows for the periods indicated:

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2021		2020		2021		2020
Contractual interest	$	—	$	4,492	$	—	$	8,984
Amortization of discount	—		1,233		—		3,675
Total interest expense recognized	$	—	$	5,725	$	—	$	12,659