XML 49 R37.htm IDEA: XBRL DOCUMENT v3.10.0.1
STOCK-BASED COMPENSATION (Tables)
12 Months Ended
Dec. 29, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of recorded stock-based compensation cost
The Company recorded stock-based compensation cost as follows:
 
For the fiscal years ended
(dollars in thousands)
December 29, 2018
 
December 30, 2017
 
December 31, 2016
Stock options
$
4,788

 
$
4,244

 
$
4,237

Restricted stock:
 
 
 
 
 
   Time-based awards
7,938

 
7,532

 
7,451

   Performance-based awards
744

 
4,602

 
3,974

   Stock awards
1,203

 
1,171

 
1,185

Total
$
14,673

 
$
17,549

 
$
16,847


The Company recognizes compensation cost ratably over the applicable performance periods based on the estimated probability of achievement of its performance targets at the end of each period. During fiscal 2018, the Company revised the estimated achievement of performance targets related to certain performance-based grants resulting in a $3.9 million reduction to stock compensation expense.
Summary of stock option activity
Changes in the Company's stock options for the fiscal year ended December 29, 2018 were as follows:
 
Number of shares
 
Weighted- average exercise price
 
Weighted-average remaining contractual terms (years)
 
Aggregate intrinsic value
(in thousands)
Outstanding, December 30, 2017
1,494,223

 
$61.76
 
 
 
 
 
 
 
 
 
 
 
 
Granted
255,532

 
$118.43
 
 
 
 
Exercised
(261,113
)
 
$40.58
 
 
 
 
Forfeited
(40,533
)
 
$98.01
 
 
 
 
Expired
(968
)
 
$95.10
 
 
 
 
Outstanding, December 29, 2018
1,447,141

 
$74.55
 
5.96
 
$
21,714

 
 
 
 
 
 
 
 
Vested and Expected to Vest, December 29, 2018
1,377,440

 
$73.10
 
5.82
 
$
21,714

Exercisable, December 29, 2018
851,264

 
$57.33
 
4.31
 
$
21,714

Assumptions used for grants and summary of stock options and restricted stock activity
The table below presents the weighted-average assumptions used to calculate the fair value of options granted in each of the respective fiscal years:
 
For the fiscal years ended
 
December 29, 2018
 
December 30, 2017
 
December 31, 2016
Expected volatility
22.93
%
 
26.20
%
 
26.95
%
Risk-free interest rate
2.75
%
 
2.06
%
 
1.33
%
Expected term (years)
6.0

 
6.0

 
6.0

Dividend yield
1.47
%
 
1.77
%
 
1.45
%
Weighted average fair value of options granted
$
27.36

 
$
19.57

 
$
21.41

Summary of restricted stock award activity
The following table summarizes activity related to all restricted stock awards during the fiscal year ended December 29, 2018:
 
Restricted
stock
awards
 
Weighted-average grant-date
fair value
Outstanding, December 30, 2017
397,848

 
$
85.44

Granted
143,085

 
$
118.03

Vested
(151,321
)
 
$
84.56

Forfeited
(15,604
)
 
$
97.83

Outstanding, December 29, 2018
374,008

 
$
97.57

Summary of issued shares of common stock to non-management board members
Fiscal year
 
Number of shares granted
 
Weighted-average fair value per share
2016
 
53,070

 
$
90.66

2017
 
60,952

 
$
83.84

2018
 
45,625

 
$
120.25

During fiscal years 2018, 2017, and 2016, such awards were as follows:
Fiscal year
 
Number of shares issued
 
Fair value per share
 
Aggregate value
(in thousands)
2016
 
12,758
 
$101.10
 
$1,290
2017
 
13,860
 
$84.46
 
$1,171
2018
 
10,971
 
$109.67
 
$1,203