Quarterly report [Sections 13 or 15(d)]

Related Party Transactions (Details)

v3.25.1
Related Party Transactions (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Dec. 31, 2024
Mar. 31, 2024
Jun. 30, 2022
Mar. 31, 2025
Mar. 31, 2024
Public Stock Offering | Maximum          
Related Party Transaction [Line Items]          
Reimbursable expenses to the underwriters $ 4.3        
Transaction costs, written-off 0.8        
Public Stock Offering | Maximum | Landsea Holdings          
Related Party Transaction [Line Items]          
Distributions to related party (less than for 2025) 0.4        
Public Stock Offering | Maximum | Ever Fast Holdings Limited          
Related Party Transaction [Line Items]          
Distributions to related party (less than for 2025) 0.3        
Landsea Holding Share Repurchase Program | Public Stock Offering | Maximum          
Related Party Transaction [Line Items]          
Reimbursable expenses to the underwriters   $ 0.6      
Equity Method Investee          
Related Party Transaction [Line Items]          
Due from affiliates       $ (0.3)  
Due to affiliates $ (0.5)        
Equity Method Investee | Nonconsolidated Investees, Other          
Related Party Transaction [Line Items]          
Ownership interest (percent) 17.00%        
Landsea Capital Fund          
Related Party Transaction [Line Items]          
Distributions to related party (less than for 2025)       $ (0.1) $ (6.8)
Landsea Capital Fund | LCF JV          
Related Party Transaction [Line Items]          
Distributions to related party (less than for 2025)     $ 55.0