v3.2.0.727
Equity-Based Compensation (Tables)
6 Months Ended
Jul. 01, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of equity-based compensation expense recognized
A summary of equity-based compensation expense recognized during the thirteen and twenty-six weeks ended July 1, 2015 and June 25, 2014 is as follows:
 
 
Thirteen Weeks Ended
 
Twenty-Six Weeks Ended
 
 
July 1,
2015
 
June 25,
2014
 
July 1,
2015
 
June 25,
2014
Unit appreciation rights
$

 
$

 
$
11,762

 
$

Restricted Class B units

 
42

 
605

 
83

Stock options
1,178

 

 
1,970

 

Equity-based compensation expense
$
1,178

 
$
42

 
$
14,337

 
$
83

Schedule of unit appreciation rights activity
A summary of UAR activity for the twenty-six weeks ended July 1, 2015 is as follows:
 
 
UARs
 
Weighted
Average
Base
Price
Outstanding at beginning of period
22,554

 
$
193.51

 
Granted

 

 
Forfeited

 

 
Vested and settled
(22,554
)
 
(193.51
)
Outstanding at end of period

 
$

Schedule of restricted class B activity
A summary of restricted Class B unit activity for twenty-six weeks ended July 1, 2015 is as follows:
 
 
Units
 
Weighted
Average
Grant Date
Fair Value
Outstanding at beginning of period
7,227

 
$
92.31

 
Granted

 

 
Vested
(7,227
)
 
(92.31
)
 
Forfeited

 

Outstanding at end of period

 
$

Schedule of fair value of stock options
The fair value of stock option awards was determined on the grant date using the Black-Scholes valuation model based on the following weighted-average assumptions:
 
Twenty-Six Weeks Ended July 1, 2015
Expected term (years)(1)
7.5

Expected volatility(2)
35.1
%
Risk-free interest rate(3)
1.6
%
Dividend yield(4)
%
 
 
(1)
Expected term represents the estimated period of time until an award is exercised and was determined using the simplified method.
(2)
Expected volatility is based on the historical volatility of a selected peer group over a period equivalent to the expected term.
(3)
The risk-free rate rate is an interpolation of yields on U.S. Treasury securities with maturities equivalent to the expected term.
(4)
We have assumed a dividend yield of zero as we have no plans to declare dividends in the foreseeable future.

Schedule of stock options, activity
A summary of stock option activity for twenty-six weeks ended July 1, 2015 is as follows:
 
 
Stock
Options
 
Weighted
Average
Exercise
Price
Outstanding at beginning of period

 
$

 
Granted
2,622,281

 
21.00

 
Exercised

 

 
Forfeited
(22,000
)
 
(21.00
)
Outstanding at end of period
2,600,281

 
$
21.00