Reporting Segments (Narrative) (Details)	6 Months Ended
Jun. 30, 2023 state region segment
Segment Reporting Information [Line Items]
Number of operating states	18
Number of reportable segments \| segment	5
Century Complete [Member]
Segment Reporting Information [Line Items]
Number of operating states	11
Number of operating regions \| region	4

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 https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599

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