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Stock Based Awards (Details)
4 Months Ended
Jun. 16, 2012
2013 LTIP [Member]
Jun. 16, 2012
2012 LTIP [Member]
Jun. 18, 2011
Long Term Incentive Plan [Member]
2012 LTIP [Member]
Jun. 18, 2011
Long Term Incentive Plan [Member]
Maximum [Member]
2012 LTIP [Member]
Jun. 18, 2011
Long Term Incentive Plan [Member]
Minimum [Member]
2012 LTIP [Member]
Significant weighted average assumptions relating to the valuation of the Company's stock options          
Dividend yield 4.10% 4.60% 4.20%    
Volatility rate 45.80% 47.00%   49.50% 47.40%
Risk-free interest rate 0.40% 0.30%   1.20% 0.70%
Expected option life 3 years 2 years 2 months 12 days   3 years 1 month 6 days 2 years 10 months 24 days