Company and Summary of Significant Accounting Policies - Intangible Assets (Details)	6 Months Ended
Jun. 30, 2020
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life (in years)	12 years
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life (in years)	60 years

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.

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