Debt - Schedule of Interest Components (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Debt Disclosure [Abstract]
Coupon interest expense	$ 1,078	$ 0	$ 1,629	$ 0
Amortization of debt discount	8,159	0	12,256	0
Amortization of debt issuance costs	403	0	609	0
Total	$ 9,640	$ 0	$ 14,494	$ 0

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of amortization expense attributable to debt issuance costs.

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Interest and debt related expenses associated with nonoperating financing activities of the entity.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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