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Share-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2017
Compensation Related Costs [Abstract]  
Assumptions Used in the BS Model

YUM and the Company estimated the fair value of each stock option and SAR award granted to the Company’s employees as of the date of grant, using the BS model with the following assumptions:

 

 

 

2017

 

 

2016

 

 

2015

 

Risk-free interest rate

 

 

1.9

%

 

1.3% - 1.4

%

 

 

1.3

%

Expected term (years)

 

 

6.75

 

 

6.5 - 6.75

 

 

 

6.5

 

Expected volatility

 

 

34.0

%

 

27.0% - 35.0

%

 

 

27.0

%

Expected dividend yield

 

 

0.0

%

 

0% - 2.6

%

 

 

2.2

%

 

Summary of award activity

 

 

Shares

(in thousands)

 

 

 

Weighted-Average

Exercise

Price

 

 

Weighted-Average

Remaining

Contractual Term

(years)

 

 

Aggregate Intrinsic

Value (in millions)

 

Outstanding at the beginning of 2017

 

 

24,728

 

 

 

 

17.88

 

 

 

 

 

 

 

 

 

Granted

 

 

2,234

 

 

 

 

26.56

 

 

 

 

 

 

 

 

 

Exercised

 

 

(4,168

)

 

 

 

15.50

 

 

 

 

 

 

 

 

 

Forfeited or expired

 

 

(1,199

)

 

 

 

22.90

 

 

 

 

 

 

 

 

 

Outstanding at the end of 2017

 

 

21,595

 

(a)

 

 

18.96

 

 

 

5.55

 

 

 

455

 

Exercisable at the end of 2017

 

 

14,072

 

 

 

 

16.69

 

 

 

4.24

 

 

 

328

 

 

(a)

Outstanding awards include 890,249 stock options and 20,704,787 SARs with weighted average exercise prices of $14.74 and $19.14, respectively. Outstanding awards represent Yum China awards held by employees of both the Company and YUM.

Summary of Restricted Stock Units

 

 

 

Shares

(in thousands)

 

 

Weighted-

Average

Grant Date

Fair Value

 

Unvested at the beginning of 2017

 

 

546

 

 

 

23.81

 

Granted

 

 

563

 

 

 

28.46

 

Vested

 

 

(79

)

 

 

22.02

 

Forfeited or expired

 

 

(81

)

 

 

25.68

 

Unvested at the end of 2017

 

 

949

 

 

 

26.56