Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,763	$ 1,819	$ 5,311	$ 5,718
Adjustments for non-ASC 606 revenue	(211)	(214)	(643)	(700)
Total revenue from contracts with customers	1,552	1,605	4,668	5,018
Grow
Disaggregation of Revenue [Line Items]
Total revenues	988	956	2,947	3,022
Adjustments for non-ASC 606 revenue	(151)	(153)	(465)	(518)
Total revenue from contracts with customers	837	803	2,482	2,504
Nurture
Disaggregation of Revenue [Line Items]
Total revenues	428	464	1,296	1,462
Adjustments for non-ASC 606 revenue	(3)	(4)	(11)	(12)
Total revenue from contracts with customers	425	460	1,285	1,450
Harvest
Disaggregation of Revenue [Line Items]
Total revenues	264	316	825	982
Adjustments for non-ASC 606 revenue	0	0	0	0
Total revenue from contracts with customers	264	316	825	982
Other
Disaggregation of Revenue [Line Items]
Total revenues	26	26	76	82
Adjustments for non-ASC 606 revenue	0	0	0	0
Total revenue from contracts with customers	26	26	76	82
Affiliate services
Disaggregation of Revenue [Line Items]
Total revenues	57	57	167	170
Adjustments for non-ASC 606 revenue	(57)	(57)	(167)	(170)
Total revenue from contracts with customers	$ 0	$ 0	$ 0	$ 0