XML 34 R25.htm IDEA: XBRL DOCUMENT v3.25.1
Equity Method Investment in Joint Ventures - Narrative (Details)
$ in Millions
May 07, 2024
USD ($)
Standard Lithium Subsidiaries  
Disclosure of joint ventures [line items]  
Percentage of Ownership Interest Disposed in Each Entity 45.00%
Initial cash payment $ 30.0
Maximum amount purchaser of partial sale of subsidiaries committed to invest $ 130.0
Texas Lithium Properties  
Disclosure of joint ventures [line items]  
Percentage of ownership interest retained 55.00%
Texas Lithium Properties | Standard Lithium Subsidiaries  
Disclosure of joint ventures [line items]  
Commitment received to invest on development costs $ 20.0
Amount of milestone payments to receive $ 30.0
SWA Lithium  
Disclosure of joint ventures [line items]  
Percentage of ownership interest retained 55.00%
SWA Lithium | Standard Lithium Subsidiaries  
Disclosure of joint ventures [line items]  
Commitment received to invest on development costs $ 40.0
Amount of milestone payments to receive $ 40.0