Stock Plans: (Narrative) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2026 USD ($) driver strategicPriority year metric shares	May 31, 2022 shares	May 31, 2017 shares
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award requisite service period	3 years
Total unrecognized compensation cost | $	$ 338
Minimum retirement age | year	58
Equity instrument other than options, vested (in shares)	1,327,466
Restricted Stock Units (RSUs) | Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of vested stock awards | $	$ 136
Restricted Stock Units (RSUs) | Total Fair Value
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of vested stock awards | $	$ 242
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award requisite service period	3 years
Total unrecognized compensation cost | $	$ 77
Minimum retirement age | year	58
Equity instrument other than options, vested (in shares)	816,829
Length of performance cycle period	3 years
Absolute basis	40.00%
Currency-neutral compound annual adjusted diluted earnings per share growth rate	30.00%
Performance metrics (in drivers) | driver	2
Product weight	20.00%
Number of strategic priorities for product impact | strategicPriority	2
Operational weight	10.00%
Number of strategic priorities for operational impact | strategicPriority	4
Performance metrics predefined at time of grant (in metrics) | metric	3
Aggregate weighted performance factor	100.00%
Shares of common stock issued for each vested performance stock unit (in shares)	1
Nonvested award, cost not yet recognized, period for recognition	3 years
Performance Shares | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	0.00%
Performance Shares | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	200.00%
Performance Shares | Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of vested stock awards | $	$ 94
Performance Shares | Total Fair Value
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of vested stock awards | $	$ 149
2022 Performance Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated common stock to be awarded under a stock benefit plan, maximum limit (in shares)		25,000,000
Shares available for grant under the plan (in shares)	15,080,666
Non Employee Directors Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated common stock to be awarded under a stock benefit plan, maximum limit (in shares)			1,000,000
Shares available for grant under the plan (in shares)	845,900
Percentage of voting shares used in determining non-employee director status			50.00%