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Debt - Convertible Senior Notes (Details) - 0.625% Convertible Senior Notes (2025 Notes) $ / shares in Units, $ in Millions | Jun. 01, 2020 USD ($) D $ / shares
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Debt |
Principal amount | $ | $ 535.0
Semi-annual interest rate | 0.625%
Conversion rate, shares per $1,000 principal | 8.1980
Conversion, number of shares of common stock | $ | 4.4
Initial conversion price | $ / shares | $ 121.98
Debt issuance costs | $ | $ 10.4
Conversion of Notes, Holders |
Debt |
Number of trading days within 30 trading day period | 20
Number of consecutive trading days | 30
Stock price trigger per share | $ / shares | $ 159.51
Stock price trigger, as a percentage of conversion price | 130.00%
Number of consecutive business days after the 10 consecutive trading day period | 5
Number of consecutive trading days before the five consecutive business days | 10
Maximum threshold stock price, as a percentage of conversion price | 98.00%
Conversion of Notes, Company |
Debt |
Number of trading days within 30 trading day period | 20
Number of consecutive trading days | 30
Stock price trigger, as a percentage of conversion price | 130.00%

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