Earnings (Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2024

Earnings Per Share [Abstract]

Schedule of Earnings (Loss) Per Share Computations

	Three months ended March 31,
(Amounts in millions, except per share amounts)	2024		2023
Numerator:
Net income (loss) attributable to 3M	$	928	$	976
Denominator:
Denominator for weighted average 3M common shares outstanding – basic	555.0		552.7
Dilution associated with stock-based compensation plans	0.9		0.5
Denominator for weighted average 3M common shares outstanding – diluted	555.9		553.2
Earnings (loss) per share attributable to 3M common shareholders – basic	$	1.67	$	1.77
Earnings (loss) per share attributable to 3M common shareholders – diluted	$	1.67	$	1.76