v3.20.2

Convertible Senior Notes - Schedule of Conversion (Details) - Amortization of debt issuance cost | 2 Months Ended
--- | ---
Jun. 30, 2017 shares $ / shares
Debt Instrument [Line Items] |
Initial Conversion Price per Share (in dollars per share) | $ / shares | $ 134.75
Initial Conversion Rate | 0.00742
Initial Number of Shares (in shares) | shares | 5,807,000

X
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