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Capital Stock (Tables)
6 Months Ended
Jun. 14, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of weighted-average assumptions used to value grants, by year
The weighted-average assumptions used to value Safeway’s grants of stock options through the second quarter, by year, are as follows:
 
2014
 
2013
Expected life (in years)
6.25
 
6.25
-
6.50
Expected stock volatility
27.9%
 
31.6%
-
33.0
%
Risk-free interest rate
2.0%
 
1.1%
-
1.3%
Expected dividend yield during the expected term
2.8%
 
3.8%