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Fair Value Measurement (Tables)

3 Months Ended

Mar. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of Carrying Values and Estimated Fair Values

The following table presents the carrying amounts and estimated fair values of the financial instruments that are not recorded at fair value on the condensed balance sheets (in millions):

			March 31, 2023
			Net Carrying Amount						Estimated Fair Value
2025 Convertible senior notes			$	169.6					$	157.4
2028 Convertible senior notes			$	280.9					$	231.4

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- Definition

Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements.

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