Business Combination (Details) $ in Millions	Sep. 27, 2018 USD ($)
Business Acquisition [Line Items]
Business Acquisition, Transaction Costs	$ 14.8
ASCO - purchase price	$ 650.0

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.

No definition available.

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