Owned Inventory - Schedule of Total Owned Inventory by Segment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Projects in Progress	$ 1,962,576	$ 2,001,675
Land Held for Future Development	19,489	19,879
Land Held for Sale	47,368	19,086
Total owned inventory	2,029,433	2,040,640
Corporate and unallocated
Segment Reporting Information [Line Items]
Projects in Progress	211,524	200,945
Land Held for Future Development	0	0
Land Held for Sale	0	0
Total owned inventory	211,524	200,945
West \| Operating Segments
Segment Reporting Information [Line Items]
Projects in Progress	944,601	1,023,140
Land Held for Future Development	3,483	3,483
Land Held for Sale	29,052	17,110
Total owned inventory	977,136	1,043,733
East \| Operating Segments
Segment Reporting Information [Line Items]
Projects in Progress	387,954	411,914
Land Held for Future Development	10,888	10,888
Land Held for Sale	16,086	1,300
Total owned inventory	414,928	424,102
Southeast \| Operating Segments
Segment Reporting Information [Line Items]
Projects in Progress	418,497	365,676
Land Held for Future Development	5,118	5,508
Land Held for Sale	2,230	676
Total owned inventory	$ 425,845	$ 371,860

BEAZER HOMES USA INC 10-K