Debt - Components of Convertible Notes (Details)				1 Months Ended			12 Months Ended	88 Months Ended
	Jun. 16, 2023 USD ($) trading_day $ / shares	Jun. 16, 2023 USD ($) $ / shares	Jun. 16, 2023 USD ($) day $ / shares	Mar. 31, 2022 USD ($) trading_day $ / shares	Dec. 31, 2019 USD ($) trading_day $ / shares	Mar. 31, 2017 USD ($) trading_day $ / shares	Jun. 29, 2024 USD ($) trading_day $ / shares	Jun. 29, 2024 USD ($) $ / shares	Jul. 01, 2023 USD ($)
2026 Notes
Liability component:
Sale price of common stock (in dollars per share) | $ / shares					$ 129.08
Convertible Debt
Liability component:
Principal							$ 2,514,700,000	$ 2,514,700,000	$ 2,837,800,000
Unamortized debt discount and debt issuance costs							(11,500,000)	(11,500,000)	(26,200,000)
Net carrying amount of the liability component							2,503,200,000	2,503,200,000	2,811,600,000
Convertible Debt | 2024 Notes
Liability component:
Principal	$ 125,000,000	$ 125,000,000	$ 125,000,000			$ 450,000,000.0			323,100,000
Unamortized debt discount and debt issuance costs									(11,500,000)
Net carrying amount of the liability component									311,600,000
Sale price of common stock (in dollars per share) | $ / shares						$ 78.80
Conversion threshold percentage of stock price trigger						130.00%
Conversion price (in dollars per share) | $ / shares					$ 60.62
Conversion threshold consecutive trading days | trading_day						30
Principal amount of debt converted (less than)							100,000	1,900,000
Convertible Debt | 2026 Notes
Liability component:
Principal					$ 1,050,000,000		1,050,000,000	1,050,000,000	1,050,000,000
Unamortized debt discount and debt issuance costs					$ (315,200,000)		(2,800,000)	(2,800,000)	(4,100,000)
Net carrying amount of the liability component							$ 1,047,200,000	$ 1,047,200,000	1,045,900,000
Sale price of common stock (in dollars per share) | $ / shares							$ 129.08
Conversion threshold percentage of stock price trigger					130.00%		130.00%
Conversion price (in dollars per share) | $ / shares					$ 99.29		$ 99.29	$ 99.29
Number of days to trigger conversion | trading_day							20
Conversion threshold consecutive trading days | trading_day					30		30
Convertible Debt | 2028 Notes
Liability component:
Principal				$ 861,000,000			$ 861,000,000.0	$ 861,000,000.0	861,000,000.0
Unamortized debt discount and debt issuance costs				$ (231,200,000)			(4,400,000)	(4,400,000)	(5,500,000)
Net carrying amount of the liability component							$ 856,600,000	$ 856,600,000	855,500,000
Sale price of common stock (in dollars per share) | $ / shares				$ 170.34			$ 170.34
Conversion threshold percentage of stock price trigger				130.00%			130.00%
Conversion price (in dollars per share) | $ / shares				$ 131.03			$ 131.03	$ 131.03
Number of days to trigger conversion | trading_day				20			20
Conversion threshold consecutive trading days | trading_day				30			30
Convertible Debt | 2029 Notes
Liability component:
Principal	$ 603,700,000	$ 603,700,000	$ 603,700,000				$ 603,700,000	$ 603,700,000	603,700,000
Unamortized debt discount and debt issuance costs							(4,300,000)	(4,300,000)	(5,100,000)
Net carrying amount of the liability component							$ 599,400,000	$ 599,400,000	$ 598,600,000
Sale price of common stock (in dollars per share) | $ / shares							$ 90.40
Conversion threshold percentage of stock price trigger		130.00%					130.00%
Conversion price (in dollars per share) | $ / shares	$ 69.54	$ 69.54	$ 69.54				$ 69.54	$ 69.54
Number of days to trigger conversion	20		20				20
Conversion threshold consecutive trading days	30		30				30