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Long-term Debt - Repurchase of Outstanding Debt (Details) - USD ($) $ in Thousands		12 Months Ended
	Mar. 19, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Cash Paid		$ 125,952	$ 20,078	$ 6,724
Non-cash Gains Recognized		4,022	10,721	0
1.5% Convertible Unsecured Senior Notes
Debt Instrument [Line Items]
Principal Amount		131,400	34,881	7,750
Carrying Value of Liability		129,974	30,799	6,724
Cash Paid	$ 120,000	125,952	20,078	6,724
Non-cash Gains Recognized		$ 4,022	$ 10,721	$ 0

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- Definition

Debt Instrument, Amount Repurchased

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Debt Instrument, Principal Amount Repurchased

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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-Publisher FASB
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- Definition

The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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