Subsequent Events (Details) - Tetraphase Pharmaceuticals, Inc. [Member] - Subsequent Event [Member] $ / shares in Units, $ in Millions	Jul. 28, 2020 USD ($) $ / shares
Subsequent Event [Line Items]
Upfront cash for acquisition	$ 43.0
Future cash payments	16.0
Additional aggregate payments	$ 16.0
Common Stock [Member]
Subsequent Event [Line Items]
Share price (in usd per share) \| $ / shares	$ 2.00
Common Stock Issued In Nov 2019 [Member]
Subsequent Event [Line Items]
Share price (in usd per share) \| $ / shares	2.68
Common Stock Issued In Jan 2020 [Member]
Subsequent Event [Line Items]
Share price (in usd per share) \| $ / shares	$ 2.69
Agreement 1 [Member]
Subsequent Event [Line Items]
Proceeds from businesses and interest in affiliates	$ 2.5
Net sales from related parties	20.0
Agreement 2 [Member]
Subsequent Event [Line Items]
Proceeds from businesses and interest in affiliates	4.5
Net sales from related parties	35.0
Agreement 3 [Member]
Subsequent Event [Line Items]
Proceeds from businesses and interest in affiliates	9.0
Net sales from related parties	$ 55.0

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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