Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The Company and Summary of Significant Accounting Policies - Recently Adopted Accounting Standards (Details) - USD ($) $ in Millions	Dec. 31, 2021	Aug. 31, 2021	Dec. 31, 2020
Goodwill [Line Items]
Goodwill	$ 125.1		$ 93.0
Cumulative Effect, Period of Adoption, Adjustment \| Accounting Standards Update 2021-08
Goodwill [Line Items]
Goodwill		$ 3.0	$ 3.0