Subsequent Event - Additional Information (Detail) - Subsequent Event [Member] - Coherent, Inc. [Member] $ in Millions	Feb. 04, 2021 USD ($) shares
Subsequent Event [Line Items]
Date of acquisition agreement	Feb. 04, 2021
Price per share of common stock in cash \| $	$ 115
Number of share received per common stock \| shares	7,473

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.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration