XML 49 R34.htm IDEA: XBRL DOCUMENT v3.3.1.900
Stock-Based Compensation Plans (Tables)
12 Months Ended
Dec. 31, 2015
Postemployment Benefits [Abstract]  
Schedule of Assumptions Used in Black-Scholes Option-Pricing Model

The weighted average assumptions used in the Black-Scholes option-pricing model are as follows:

 

 

 

Year ended December 31,

 

 

 

2015

 

 

2014

 

 

2013

 

Dividend yield

 

 

2.7%

 

 

 

2.8%

 

 

 

2.0%

 

Expected volatility

 

 

42.8%

 

 

 

43.0%

 

 

 

43.1%

 

Risk-free interest rate

 

 

1.4%

 

 

 

1.8%

 

 

 

1.1%

 

Expected option term (years)

 

6.0 years

 

 

6.0 years

 

 

6.0 years

 

 

Summary of Activity Related to Company's Restricted Stock

A summary of the activity related to the Company’s restricted stock for the years ended December 31, 2015, 2014 and 2013 is as follows:

 

 

 

Year ended December 31,

 

 

 

2015

 

 

2014

 

 

2013

 

 

 

 

 

 

 

Weighted-Avg.

 

 

 

 

 

 

Weighted-Avg.

 

 

 

 

 

 

Weighted-Avg.

 

 

 

 

 

 

 

Grant-Date

 

 

 

 

 

 

Grant-Date

 

 

 

 

 

 

Grant-Date

 

 

 

Shares

 

 

Fair Value

 

 

Shares

 

 

Fair Value

 

 

Shares

 

 

Fair Value

 

Unvested shares, beginning of period

 

 

76

 

 

$

49

 

 

 

75

 

 

$

48

 

 

 

65

 

 

$

42

 

Granted (1)

 

 

77

 

 

 

60

 

 

 

63

 

 

 

48

 

 

 

75

 

 

 

50

 

Vested

 

 

(75

)

 

 

53

 

 

 

(62

)

 

 

47

 

 

 

(64

)

 

 

44

 

Forfeited

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

 

 

(1

)

 

 

50

 

Unvested shares, end of period

 

 

78

 

 

 

56

 

 

 

76

 

 

 

49

 

 

 

75

 

 

 

48

 

 

Summary of Stock Option Activity Under All Plans

A summary of stock option activity under all plans in 2015, 2014 and 2013, is presented below:

 

 

 

Year ended December 31,

 

 

 

2015

 

 

2014

 

 

2013

 

 

 

 

 

 

 

Exercise

 

 

 

 

 

 

Exercise

 

 

 

 

 

 

Exercise

 

 

 

Shares

 

 

Price

 

 

Shares

 

 

Price

 

 

Shares

 

 

Price

 

Options outstanding, beginning of period

 

 

148

 

 

$

46

 

 

 

539

 

 

$

36

 

 

 

685

 

 

$

34

 

Granted

 

 

28

 

 

 

60

 

 

 

35

 

 

 

47

 

 

 

29

 

 

 

50

 

Exercised

 

 

(43

)

 

 

47

 

 

 

(426

)

 

 

33

 

 

 

(174

)

 

 

29

 

Forfeited

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

 

 

(1

)

 

 

50

 

Options outstanding, end of period (1)

 

 

133

 

 

 

49

 

 

 

148

 

 

 

46

 

 

 

539

 

 

 

36

 

Options exercisable, end of period (1)

 

 

72

 

 

 

46

 

 

 

86

 

 

 

46

 

 

 

486

 

 

 

35

 

Options vested and expected to vest, end of

   period (1)

 

 

130

 

 

 

49

 

 

 

145

 

 

 

46

 

 

 

536

 

 

 

36

 

Weighted average fair value of options granted

   during the period

 

$

19.49

 

 

 

 

 

 

$

15.21

 

 

 

 

 

 

$

17.26

 

 

 

 

 

 

Schedule of Outstanding Options into Two Ranges, Based on Exercise Prices

At December 31, 2015, the Company segregated its outstanding options into two ranges, based on exercise prices, as follows:

 

Option Ranges

 

Options Outstanding

 

 

Options Exercisable

 

 

 

Shares

 

 

Weighted Avg.

Exercise Price

 

 

Weighted Avg.

Life (Years)

 

 

Shares

 

 

Weighted Avg.

Exercise Price

 

$37.04 - $46.93

 

 

75

 

 

$

45

 

 

 

6.2

 

 

 

51

 

 

$

44

 

$48.00 - $60.40

 

 

58

 

 

 

55

 

 

 

7.5

 

 

 

21

 

 

 

50

 

Total

 

 

133

 

 

 

49

 

 

 

6.8

 

 

 

72

 

 

 

46