Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Description of the Company and Basis of Presentation (Details) shares in Thousands			3 Months Ended
	Dec. 04, 2020 shares	Oct. 29, 2018 segment	Dec. 31, 2020 segment
Subsidiary, Sale of Stock [Line Items]
Number of reportable segments \| segment		3	2
Additional Secondary Public Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Number of shares issued in transaction (in shares) \| shares	12,000