Noncontrolling Interest (Details 2) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Noncontrolling interest
Beginning balance	$ 2,937
Earnings attributable to noncontrolling interests	61	$ 39
Distribution declared to noncontrolling interests	(201)	(129)
Ending balance	2,914
Proceeds from Noncontrolling Interests	117
Distributions payable to noncontrolling interests:
Beginning balance	0
Declaration of distributions payable	201
Distributions to noncontrolling interest	(201)
Ending balance	0
CF Industries Nitrogen, LLC
Noncontrolling interest
Beginning balance	2,644	2,607
Earnings attributable to noncontrolling interests	63	39
Distribution declared to noncontrolling interests	(201)	(129)
Ending balance	2,506	2,517
Proceeds from Noncontrolling Interests	0	0
Distributions payable to noncontrolling interests:
Beginning balance	0	0
Declaration of distributions payable	201	129
Distributions to noncontrolling interest	(201)	(129)
Ending balance	0	$ 0
Blue Point Number One, LLC
Noncontrolling interest
Beginning balance	293
Earnings attributable to noncontrolling interests	(2)
Distribution declared to noncontrolling interests	0
Ending balance	408
Proceeds from Noncontrolling Interests	117
Distributions payable to noncontrolling interests:
Beginning balance	0
Declaration of distributions payable	0
Distributions to noncontrolling interest	0
Ending balance	$ 0