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Summary of Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2025
Apr. 08, 2025
Cash and Cash Equivalents [Abstract]    
Maximum original maturity period of highly liquid debt instruments to be considered as cash equivalents 3 months  
CF Industries Nitrogen, LLC    
Consolidation and Noncontrolling Interest    
Ownership interest (as a percent) 89.00%  
Point Lisas Nitrogen Limited (PLNL)    
Consolidation and Noncontrolling Interest    
Ownership interest (as a percent) 50.00%  
Blue Point Number One, LLC    
Consolidation and Noncontrolling Interest    
Ownership interest (as a percent)   40.00%
Blue Point Number One, LLC | JERA Co, Inc. and Mitsui & Co., Ltd.    
Consolidation and Noncontrolling Interest    
Percentage of ownership interest held by outside investors   60.00%