Debt - Senior Convertible Notes (Details) $ in Millions	May 31, 2020 USD ($)
Senior Convertible Notes due 2025 \| Senior notes
Debt Instrument [Line Items]
Total principal amount	$ 1,210

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details