Business and Summary of Significant Accounting Policies - Stock-Based Compensation (Details)	12 Months Ended
Dec. 31, 2019
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite period	2 years
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite period	4 years

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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