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Debt - Schedule of Conversion (Details) - 2022 Notes shares in Millions | 2 Months Ended
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Jun. 30, 2017 shares $ / shares
Debt Instrument [Line Items] |
Initial Conversion Price per Share (in USD per share) | $ / shares | $ 134.75
Initial Conversion Rate per $1,000 Par Value (in USD per share) | 0.00742
Initial Number of Shares (in shares) | shares | 6

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