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Fair Value Measurements - Additional Information (Detail) - USD ($) $ in Millions				3 Months Ended	12 Months Ended
	Dec. 14, 2023	Oct. 02, 2023	Apr. 17, 2023	Dec. 31, 2022	Dec. 31, 2024	Dec. 31, 2023	Jul. 31, 2019
Summary Of Significant Accounting Policies [Line Items]
Purchase of treasury stock				$ 100.0
0.375% Convertible Senior Notes due 2024
Summary Of Significant Accounting Policies [Line Items]
Principal amount							$ 287.5
Notes, carrying value						$ 69.5
Fair value of convertible senior notes						109.8
1.00% Convertible Senior Notes due 2028
Summary Of Significant Accounting Policies [Line Items]
Debt istrument cancelled	$ 309.9
Principal amount	290.1					600.0
Notes for cash	290.1
Notes, carrying value					$ 525.6	510.1
Fair value of convertible senior notes					546.1	$ 596.0
1.00% Convertible Senior Notes due 2028 | Private Placement
Summary Of Significant Accounting Policies [Line Items]
Principal amount	600.0
1.00% Convertible Senior Notes due 2028 | Subscription Transaction
Summary Of Significant Accounting Policies [Line Items]
Principal amount	290.1
1.00% Convertible Senior Notes due 2028 | Exchange Transaction
Summary Of Significant Accounting Policies [Line Items]
Debt istrument cancelled	309.9
2019 Notes [Member]
Summary Of Significant Accounting Policies [Line Items]
Debt Intrument Exchange Amount	$ 217.7
Tantti, Inc.
Summary Of Significant Accounting Policies [Line Items]
Business combination contingent consideration					54.5
Avitide, Inc.
Summary Of Significant Accounting Policies [Line Items]
Business combination contingent consideration					13.8
FlexBiosys, Inc.
Summary Of Significant Accounting Policies [Line Items]
Business combination contingent consideration			$ 6.6		$ 3.3
Upfront payment			$ 29.0
Metenova Holding AB
Summary Of Significant Accounting Policies [Line Items]
Upfront payment		$ 164.5

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