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Description of convertible notes at option of holders.

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Notes measurement period.

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Partially terminated capped call options.

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Principal amount per note used in conversion rate.

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Price of the entity's common stock which would be required to be attained for the conversion feature embedded in the debt instrument to become effective.

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Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

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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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Convertible Senior Notes - Additional Information (Details) $ / shares in Units, shares in Millions	1 Months Ended		3 Months Ended	12 Months Ended
	Mar. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Mar. 31, 2024 USD ($) Days $ / shares	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Mar. 31, 2023
0% Convertible Senior Notes Due 2026
Debt Instrument [Line Items]
Aggregate principal amount	$ 375,000,000		$ 300,276,000	$ 300,276,000
Debt instrument, interest rate	0.00%
Debt instrument, maturity date	Mar. 15, 2026
Debt instrument, interest rate terms			The Company will pay special interest, if any, at the Company’s election as the sole remedy relating to the failure to comply with certain reporting obligations and under certain circumstances.
Debt conversion, initial conversion rate	5.5341
Principal amount per note used in conversion rate	$ 1,000
Conversion price per share \| $ / shares	$ 180.70
Shares issuable upon conversion of debt \| shares	2.1
Number of trading days \| Days			20
Number of consecutive trading days \| Days			30
Percentage of last reported sale price to conversion price on each applicable trading day			130.00%
Description of convertible notes at option of holders			On or after December 15, 2025 until the close of business on the second scheduled trading day immediately preceding the maturity date, holders may convert all or any portion of their 2026 Notes at the conversion rate at any time regardless of whether the conditions set forth above have been met.
Redemption price, percentage			100.00%
Effective interest rates			0.60%			0.60%
Initial strike price of capped call options \| $ / shares			$ 180.70
Capped call options, cap price \| $ / shares			$ 258.14
Cost of purchased capped call options	$ 35,100,000		$ 35,100,000
Share Price \| $ / shares			$ 34.83
Debt instrument, maturity year			2026
Repayments of debt				64,900,000
Repurchase of aggregate principal amount				74,700,000
Gain on extinguishment of convertible notes				8,800,000
0% Convertible Senior Notes Due 2026 \| Scenario One
Debt Instrument [Line Items]
Number of trading days \| Days			20
Number of consecutive trading days \| Days			30
Percentage of last reported sale price to conversion price on each applicable trading day			130.00%
0% Convertible Senior Notes Due 2026 \| Scenario Two
Debt Instrument [Line Items]
Number of consecutive trading days \| Days			10
Percentage of last reported sale price to conversion price on each applicable trading day			98.00%
Notes measurement period			5 days
0.125% Convertible Senior Notes Due 2024
Debt Instrument [Line Items]
Aggregate principal amount		$ 450,000,000.0	$ 63,459,000	$ 63,459,000
Debt instrument, interest rate		0.125%	0.125%	0.125%
Debt instrument, maturity date		Dec. 15, 2024	Dec. 15, 2024	Dec. 15, 2024
Debt instrument, interest rate terms			Interest is payable semiannually in arrears on June 15 and December 15 of each year, commencing on June 15, 2020.
Debt conversion, initial conversion rate		8.8999
Principal amount per note used in conversion rate		$ 1,000
Conversion price per share \| $ / shares		$ 112.36
Shares issuable upon conversion of debt \| shares		4.0
Number of trading days \| Days			20
Number of consecutive trading days \| Days			30
Percentage of last reported sale price to conversion price on each applicable trading day			130.00%
Description of convertible notes at option of holders			On or after June 15, 2024 until the close of business on the second scheduled trading day immediately preceding the maturity date, holders may convert all or any portion of their 2024 Notes at the conversion rate at any time regardless of whether the conditions set forth above have been met.
Redemption price, percentage			100.00%
Partially terminated capped call options				$ 33,000
Effective interest rates			0.70%			0.70%
Initial strike price of capped call options \| $ / shares			$ 112.36
Capped call options, cap price \| $ / shares			$ 166.46
Cost of purchased capped call options		$ 44,900,000	$ 44,900,000
Share Price \| $ / shares			$ 34.83
Interest payment commencing date		Jun. 15, 2020
Debt instrument, maturity year			2024
Repayments of debt				65,700,000	$ 288,800,000
Repurchase of aggregate principal amount				70,100,000	316,400,000
Gain on extinguishment of convertible notes				$ 3,900,000	$ 24,000,000
0.125% Convertible Senior Notes Due 2024 \| Scenario One
Debt Instrument [Line Items]
Number of trading days \| Days			20
Number of consecutive trading days \| Days			30
Percentage of last reported sale price to conversion price on each applicable trading day			130.00%
0.125% Convertible Senior Notes Due 2024 \| Scenario Two
Debt Instrument [Line Items]
Number of consecutive trading days \| Days			10
Percentage of last reported sale price to conversion price on each applicable trading day			98.00%
Notes measurement period			5 days
Option to Purchase \| 0% Convertible Senior Notes Due 2026
Debt Instrument [Line Items]
Aggregate principal amount	$ 50,000,000.0
Option to Purchase \| 0.125% Convertible Senior Notes Due 2024
Debt Instrument [Line Items]
Aggregate principal amount		$ 75,000,000