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Financing and Other Debt- Schedule of Total Interest Expense for Convertible Note (Details) - Convertible Senior Notes Due 2027 - Convertible Debt - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Jul. 01, 2020
Debt Instrument [Line Items]
Interest on 6.5% coupon	$ 10,019
Amortization of debt discount and debt issuance costs	3,414
Operating interest	$ 13,433
Interest rate, stated percentage	0.065%	6.50%

X

- Definition

Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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Contractual interest rate for funds borrowed, under the debt agreement.

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

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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