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Supplemental Cash Flow Information (Supplemental Cash Flow) (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Nov. 05, 2012
Nov. 07, 2011
Cash paid for:    
Interest, net of amounts capitalized $ 40,584 $ 39,467
Income taxes paid (received), net 6,898 (64)
Non-cash investing and financing activities:    
Capital lease obligations incurred to acquire assets 2,482 2,976
Accrued property and equipment purchases $ 2,197 $ 3,044