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Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2020
Significant Accounting Policies  
Earnings per share

    

Three months ended 

    

Six months ended 

 

June 30,

June 30,

(Amounts in millions, except per share amounts)

    

2020

    

2019

    

2020

    

2019

 

Numerator:

Net income attributable to 3M

$

1,290

$

1,127

$

2,582

$

2,018

Denominator:

Denominator for weighted average 3M common shares outstanding basic

 

577.0

 

577.7

 

576.9

 

577.6

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

 

3.8

 

8.4

 

4.3

 

9.7

Denominator for weighted average 3M common shares outstanding diluted

 

580.8

 

586.1

 

581.2

 

587.3

Earnings per share attributable to 3M common shareholders basic

$

2.24

$

1.95

$

4.48

$

3.49

Earnings per share attributable to 3M common shareholders diluted

$

2.22

$

1.92

$

4.44

$

3.44