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Stock-Based Compensation Plans (Tables)
9 Months Ended
Sep. 30, 2020
Stock-Based Compensation Plans  
Stock-Based Compensation Disclosures (Table)

For the nine months ended September 30, 

    

2020

    

2019

(in millions)

Compensation cost

$

67.0

$

63.9

Related income tax benefit

 

13.1

 

13.6

Capitalized as part of an asset

 

1.2

 

1.3

Nonqualified Stock Options Fair Value (Table)

For the nine months ended

    

September 30, 2020

Expected volatility

 

25.7

%

Expected term (in years)

 

7.0

Risk-free interest rate

 

1.3

%

Expected dividend yield

 

4.33

%

Weighted average estimated fair value per common share

 

$

9.64