Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Restructuring (Summary of Accrued Expenses Balance) (Details) - USD ($) $ in Millions	3 Months Ended		27 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2025	Jan. 01, 2025
Restructuring and Related Activities [Abstract]
Restructuring Reserve	$ 55			$ 53
Restructuring and Related Cost, Incurred Cost	47	$ 66	$ 744
Payments for Restructuring	(44)
Restructuring Reserve, Accrual Adjustment	(1)
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	47	$ 66	$ 744
Payments for Restructuring	44
Restructuring Reserve, Accrual Adjustment	1
Restructuring Reserve	55			53
Contract Termination
Restructuring and Related Activities [Abstract]
Restructuring Reserve	4			4
Restructuring and Related Cost, Incurred Cost	0
Payments for Restructuring	0
Restructuring Reserve, Accrual Adjustment	0
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Payments for Restructuring	0
Restructuring Reserve, Accrual Adjustment	0
Restructuring Reserve	4			4
Other Restructuring
Restructuring and Related Activities [Abstract]
Restructuring Reserve	15			15
Restructuring and Related Cost, Incurred Cost	42
Payments for Restructuring	(41)
Restructuring Reserve, Accrual Adjustment	(1)
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	42
Payments for Restructuring	41
Restructuring Reserve, Accrual Adjustment	1
Restructuring Reserve	15			15
Special Termination Benefits
Restructuring and Related Activities [Abstract]
Restructuring Reserve	36			34
Restructuring and Related Cost, Incurred Cost	5
Payments for Restructuring	(3)
Restructuring Reserve, Accrual Adjustment	0
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	5
Payments for Restructuring	3
Restructuring Reserve, Accrual Adjustment	0
Restructuring Reserve	$ 36			$ 34