Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,626	$ 1,600	$ 3,273	$ 3,190
Adjustments for non-ASC 606 revenue	(249)	(217)	(502)	(405)
Total revenue from contracts with customers	1,377	1,383	2,771	2,785
Non-Affiliates
Disaggregation of Revenue [Line Items]
Total revenues	1,558	1,539	3,133	3,070
Non-Affiliates | Grow
Disaggregation of Revenue [Line Items]
Total revenues	1,000	929	2,004	1,850
Adjustments for non-ASC 606 revenue	(178)	(152)	(356)	(277)
Total revenue from contracts with customers	822	777	1,648	1,573
Non-Affiliates | Nurture
Disaggregation of Revenue [Line Items]
Total revenues	341	383	701	768
Adjustments for non-ASC 606 revenue	(3)	(4)	(6)	(8)
Total revenue from contracts with customers	338	379	695	760
Non-Affiliates | Harvest
Disaggregation of Revenue [Line Items]
Total revenues	177	184	357	379
Adjustments for non-ASC 606 revenue	0	0	0	0
Total revenue from contracts with customers	177	184	357	379
Non-Affiliates | Other
Disaggregation of Revenue [Line Items]
Total revenues	40	43	71	73
Adjustments for non-ASC 606 revenue	0	0	0	0
Total revenue from contracts with customers	40	43	71	73
Affiliates
Disaggregation of Revenue [Line Items]
Total revenues	68	61	140	120
Adjustments for non-ASC 606 revenue	(68)	(61)	(140)	(120)
Total revenue from contracts with customers	$ 0	$ 0	$ 0	$ 0