Convertible Senior Notes (Details) - Convertible debt	1 Months Ended
Aug. 31, 2019 USD ($) $ / shares
1.125% Convertible Senior Notes Due 2026
Debt Instrument [Line Items]
Face amount of debt issued	$ 345,000,000.0
Stated interest percentage	1.125%
Proceeds from the issuance of convertible senior notes, net of issuance costs	$ 335,900,000
Conversion ratio	0.0124756
Conversion price (in dollars per share) \| $ / shares	$ 80.16
Effective interest percentage	4.30%
Over-allotment option
Debt Instrument [Line Items]
Face amount of debt issued	$ 45,000,000.0

The price per share of the conversion feature embedded in the debt instrument.

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Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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