Benefit Obligations (Schedule of Company's Pension and Post Retirement Benefit Plans) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Amounts Recognized in Accumulated Other Comprehensive Income Consist of:
Net amount recognized		$ 7	$ (7)	$ 3
Pension Plan [Member]
Change in Projected Benefit Obligation
Projected benefit obligation as of beginning of period		2,858	3,488
Service cost		11	12	13
Interest cost		132	67	54
Net actuarial (gain) loss	[1]	144	(662)
Acquisitions	[2]	0	198
Divestiture	[3]	(4)	0
Settlements		(16)	0
Benefits paid		(226)	(220)
Exchange rate changes		24	(25)
Projected benefit obligation as of end of period		2,923	2,858	3,488
Change in Plan Assets
Fair value of plan assets as of beginning of period		2,625	3,183
Actual return on plan assets		213	(588)
Employer contributions		46	45
Acquisitions	[2]	0	211
Defined Benefit Plan, Plan Assets, Divestiture	[3]	(2)	0
Settlements		(16)	0
Benefits paid	[4]	(226)	(220)
Exchange rate changes		12	(6)
Fair value of plan assets as of end of period		2,652	2,625	3,183
Funded status as of end of period		(271)	(233)
Amounts Recognized in the Consolidated Balance Sheets Consist of:
Noncurrent Other assets		166	160
Current Other liabilities		(22)	(21)
Benefit obligations		(415)	(372)
Funded status as of end of period		(271)	(233)
Amounts Recognized in Accumulated Other Comprehensive Income Consist of:
Net actuarial (gain) loss	[5]	24	13
Prior service (benefit) cost		0	0
Net amount recognized		24	13
Other Postretirement Benefits Plan [Member]
Change in Projected Benefit Obligation
Projected benefit obligation as of beginning of period		38	51
Service cost		0	1	1
Interest cost		2	1	1
Net actuarial (gain) loss	[1]	2	(10)
Acquisitions	[2]	0	0
Divestiture	[3]	0	0
Settlements		0	0
Benefits paid		(3)	(3)
Exchange rate changes		1	(2)
Projected benefit obligation as of end of period		40	38	51
Change in Plan Assets
Fair value of plan assets as of beginning of period		0	0
Actual return on plan assets		0	0
Employer contributions		3	3
Acquisitions	[2]	0	0
Defined Benefit Plan, Plan Assets, Divestiture	[3]	0	0
Settlements		0	0
Benefits paid	[4]	(3)	(3)
Exchange rate changes		0	0
Fair value of plan assets as of end of period		0	0	$ 0
Funded status as of end of period		(40)	(38)
Amounts Recognized in the Consolidated Balance Sheets Consist of:
Noncurrent Other assets		0	0
Current Other liabilities		(3)	(3)
Benefit obligations		(37)	(35)
Funded status as of end of period		(40)	(38)
Amounts Recognized in Accumulated Other Comprehensive Income Consist of:
Net actuarial (gain) loss	[5]	0	0
Prior service (benefit) cost		(1)	(1)
Net amount recognized		(1)	(1)
Supplemental Employee Retirement Plan [Member]
Change in Plan Assets
Benefits paid		$ (20)	$ (20)

[1] Primarily relates to changes in discount rates.

[2] Represents plan obligations and assets related to the M&M Acquisition (Note 4).

[3] Represents plan obligations and assets contributed to the Nutrinova joint venture (Note 4).

[4] Includes benefit payments to nonqualified pension plans of $20 million and $20 million as of December 31, 2023 and 2022, respectively.

[5] Relates to the pension plans of the Company's equity method investments.