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Convertible Senior Notes - Capped Call Transactions (Details) - Senior Notes - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended
	Aug. 31, 2020	Apr. 30, 2019	Sep. 30, 2023
Senior Notes due 2026
Debt Instrument [Line Items]
Net proceeds	$ 984,096
Conversion price (in dollars per share)	$ 107.55
Senior Notes due 2025
Debt Instrument [Line Items]
Net proceeds		$ 780,180
Conversion price (in dollars per share)		$ 51.56
Capped Call | Senior Notes due 2026
Debt Instrument [Line Items]
Net proceeds	$ 103,400
Debt instrument, convertible (in shares)			9,297,800
Conversion price (in dollars per share)			$ 156.44
Capped Call | Senior Notes due 2025
Debt Instrument [Line Items]
Net proceeds		$ 97,200
Debt instrument, convertible (in shares)			6,961,352
Conversion price (in dollars per share)			$ 79.32

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