Fair Value Measurements and Marketable Securities - Schedule of Recurring Basis (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Assets and Liabilities Measured on Recurring Basis
Derivative assets, fair value	$ 233	$ 192
Derivative liability, fair value	323	330
Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	387	710
Solventum common stock	1,973	2,026
Derivative assets, fair value	233	192
Derivative liability, fair value	323	330
Corporate debt \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	201	302
Commercial paper \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	37	191
U.S. government and treasury securities \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	5	53
Asset backed securities and certificates of/time deposits \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	128	148
U.S. municipal securities \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	16	16
Level 1 \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	5	53
Solventum common stock	1,973	2,026
Derivative assets, fair value	0	0
Derivative liability, fair value	0	0
Level 1 \| Corporate debt \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	0	0
Level 1 \| Commercial paper \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	0	0
Level 1 \| U.S. government and treasury securities \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	5	53
Level 1 \| Asset backed securities and certificates of/time deposits \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	0	0
Level 1 \| U.S. municipal securities \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	0	0
Level 2 \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	366	641
Solventum common stock	0	0
Derivative assets, fair value	233	192
Derivative liability, fair value	323	330
Level 2 \| Corporate debt \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	201	302
Level 2 \| Commercial paper \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	37	191
Level 2 \| U.S. government and treasury securities \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	0	0
Level 2 \| Asset backed securities and certificates of/time deposits \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	128	148
Level 2 \| U.S. municipal securities \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	0	0
Level 3 \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	16	16
Solventum common stock	0	0
Derivative assets, fair value	0	0
Derivative liability, fair value	0	0
Level 3 \| Corporate debt \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	0	0
Level 3 \| Commercial paper \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	0	0
Level 3 \| U.S. government and treasury securities \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	0	0
Level 3 \| Asset backed securities and certificates of/time deposits \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	0	0
Level 3 \| U.S. municipal securities \| Fair Value, Recurring
Assets and Liabilities Measured on Recurring Basis
Available-for-sale marketable securities	$ 16	$ 16

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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