Revenue Recognition - Revenue by Product and by Geography (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 2,321	$ 1,362	$ 8,578	$ 3,998
North America
Disaggregation of Revenue [Line Items]
Net sales	1,671	1,131	7,175	3,452
Europe and Other
Disaggregation of Revenue [Line Items]
Net sales	650	231	1,403	546
Ammonia(1)
Disaggregation of Revenue [Line Items]
Net sales	531	344	2,286	1,009
Ammonia(1) | North America
Disaggregation of Revenue [Line Items]
Net sales	367	279	1,937	878
Ammonia(1) | Europe and Other
Disaggregation of Revenue [Line Items]
Net sales	164	65	349	131
Granular Urea
Disaggregation of Revenue [Line Items]
Net sales	689	386	2,287	1,218
Granular Urea | North America
Disaggregation of Revenue [Line Items]
Net sales	571	386	2,123	1,218
Granular Urea | Europe and Other
Disaggregation of Revenue [Line Items]
Net sales	118	0	164	0
UAN
Disaggregation of Revenue [Line Items]
Net sales	736	390	2,727	1,056
UAN | North America
Disaggregation of Revenue [Line Items]
Net sales	531	324	2,421	949
UAN | Europe and Other
Disaggregation of Revenue [Line Items]
Net sales	205	66	306	107
AN(1)
Disaggregation of Revenue [Line Items]
Net sales	180	118	656	359
AN(1) | North America
Disaggregation of Revenue [Line Items]
Net sales	70	48	229	144
AN(1) | Europe and Other
Disaggregation of Revenue [Line Items]
Net sales	110	70	427	215
Other
Disaggregation of Revenue [Line Items]
Net sales	185	124	622	356
Other | North America
Disaggregation of Revenue [Line Items]
Net sales	132	94	465	263
Other | Europe and Other
Disaggregation of Revenue [Line Items]
Net sales	$ 53	$ 30	$ 157	$ 93