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Long-term Debt (Revolving Facility And Letters Of Credit) (Narrative) (Details) (USD $)
6 Months Ended
Aug. 03, 2013
Letter of Credit [Member]
 
Outstanding letters of credit $ 16,000,000
Revolving Credit Facility [Member] | Revolving Credit Expiring July 2016 [Member]
 
Revolving facility, borrowing capacity $ 1,000,000,000
Commitment fee percentage, unused capacity 0.325%
Percentage spread over variable base rate 1.75%
Fixed charge coverage ratio 1.75
Ratio of consolidated debt to consolidated EBITDA 4.00
Debt to EBITDA ratio required for unlimited investments and restricted payments 3.00
Line of Credit Financial Covenant Ratio of Consolidated Debt to Consolidated EBITDA Maximum Current Rate 3.00
Revolving Credit Facility [Member] | Letter of Credit [Member] | Revolving Credit Expiring July 2016 [Member]
 
Current credit fees percentage rate, letters of credit 1.75%