Assets Held for Sale (Narrative) (Details) - West Virginia [Member] $ in Thousands	3 Months Ended
Dec. 31, 2022 USD ($) customer
Discontinued Operations And Other Dispositions [Line Items]
Number of customers \| customer	13,000
Cash [Member]
Discontinued Operations And Other Dispositions [Line Items]
Total purchase price \| $	$ 37,000

Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479907/805-20-50-1

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