Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,784	$ 1,946
Adjustments for non-ASC 606 revenue	(222)	(242)
Total revenue from contracts with customers	1,562	1,704
Grow
Disaggregation of Revenue [Line Items]
Total revenues	973	1,024
Adjustments for non-ASC 606 revenue	(162)	(182)
Total revenue from contracts with customers	811	842
Nurture
Disaggregation of Revenue [Line Items]
Total revenues	439	503
Adjustments for non-ASC 606 revenue	(3)	(4)
Total revenue from contracts with customers	436	499
Harvest
Disaggregation of Revenue [Line Items]
Total revenues	290	336
Adjustments for non-ASC 606 revenue	0	0
Total revenue from contracts with customers	290	336
Other
Disaggregation of Revenue [Line Items]
Total revenues	25	27
Adjustments for non-ASC 606 revenue	0	0
Total revenue from contracts with customers	25	27
Affiliate Services
Disaggregation of Revenue [Line Items]
Total revenues	57	56
Adjustments for non-ASC 606 revenue	(57)	(56)
Total revenue from contracts with customers	$ 0	$ 0