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Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2020
Significant Accounting Policies  
Earnings per share

    

Three months ended 

    

March 31,

(Amounts in millions, except per share amounts)

    

2020

    

2019

    

Numerator:

Net income attributable to 3M

$

1,292

$

891

Denominator:

Denominator for weighted average 3M common shares outstanding basic

 

576.8

 

577.5

Dilution associated with the Company’s stock-based compensation plans

 

4.7

 

11.0

Denominator for weighted average 3M common shares outstanding diluted

 

581.5

 

588.5

Earnings per share attributable to 3M common shareholders basic

$

2.24

$

1.54

Earnings per share attributable to 3M common shareholders diluted

$

2.22

$

1.51