Final settlement of the capped call options received in cash.

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Gain loss on extinguishment of convertible notes, capped call modification and change in fair value.

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Reclassifcation of fair value of the capped call options from equity to assets

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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Face (par) amount of debt instrument at time of issuance.

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Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy.

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Fair Value Measurements - Additional Information (Details) - USD ($)	1 Months Ended		3 Months Ended	9 Months Ended		12 Months Ended
	Nov. 30, 2022	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Nov. 08, 2022	Dec. 31, 2019	Nov. 30, 2017
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Asset impairment charges				$ 0
Fair value of liabilities transferred into level 3				0
Fair value of liabilities transferred out of level 3				0
Reclassifcation of fair value of the capped call options from equity to asset		$ 6,100,000
Loss on extinguishment of convertible notes, capped call modification and change in fair value				4,770,000	$ 2,925,000
Decrease in contingent consideration obligation				57,000	$ 7,046,000
Anvil
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Decrease in contingent consideration obligation				100,000
Subsequent Event
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Final settlement received in cash	$ 1,300,000
0% Convertible Senior Notes Due March 15, 2026
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Fair value of convertible senior notes		322,500,000	$ 322,500,000	322,500,000		$ 318,300,000
Principal amount of notes		375,000,000.0	375,000,000.0	375,000,000.0		375,000,000.0
0.125% Convertible Senior Notes Due 2024
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Fair value of convertible senior notes		387,000,000.0	387,000,000.0	387,000,000.0		440,600,000
Principal amount of notes		450,000,000	450,000,000	450,000,000		450,000,000		$ 450,000,000.0
1.50% Convertible Senior Notes Due 2022
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Reclassifcation of fair value of the capped call options from equity to asset		6,100,000
Fair value of convertible senior notes		8,000	8,000	8,000		16,000
Principal amount of notes		$ 8,000	8,000	8,000		8,000			$ 115,000,000.0
1.50% Convertible Senior Notes Due 2022 \| Subsequent Event
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Principal amount of notes							$ 8,000
Significant Other Observable Inputs (Level 2)
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Loss on extinguishment of convertible notes, capped call modification and change in fair value			$ 4,700,000
Fair Value Measurements, Nonrecurring
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Asset impairment charges				$ 0		$ 0