Debt - 2026 Senior Secured Notes Narrative (Details)	12 Months Ended
	Dec. 31, 2020 USD ($) day $ / shares	Dec. 31, 2017 USD ($) $ / shares	Jul. 31, 2024 USD ($)	Jul. 22, 2024 USD ($)	Aug. 31, 2023 USD ($)
2026 Notes | Convertible Debt
Debt Instrument [Line Items]
Debt instrument, face amount	$ 1,000,000,000
Interest rate (as a percentage)	2.00%
Percentage of conversion price (as a percentage)	130.00%
Number of trading days | day	20
Number of consecutive days in trading period | day	30
Conversion rate of shares (in shares per dollar)	0.0064182
Debt conversion price (in dollars per share) | $ / shares	$ 155.81
Maximum cash per $1,000 principal amount			$ 1,000	$ 1,000
Debt issuance cost	$ 15,300,000
Debt term (in years)	6 years
Effective interest rate (as a percentage)	2.26%
2021 Notes | Senior Secured Debt
Debt Instrument [Line Items]
Debt repurchased amount	$ 332,900,000
Interest rate (as a percentage)	1.875%
2024 Notes | Convertible Debt
Debt Instrument [Line Items]
Debt instrument, face amount		$ 575,000,000
Interest rate (as a percentage)		1.50%
Conversion rate of shares (in shares per dollar)		0.0045659
Debt conversion price (in dollars per share) | $ / shares		$ 219.02
Maximum cash per $1,000 principal amount					$ 1,000