|
Debt Senior Notes (Details) (Senior Notes [Member], USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Jul. 30, 2011
|
Apr. 30, 2011
|
Jul. 30, 2011
|
Jul. 28, 2012
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Mar. 05, 2010
|
|
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Senior Notes [Member]
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| Debt Instrument [Line Items] | |||||
| Debt Instrument, Face Value | $ 250.0 | ||||
| Senior Notes Original Offering Price | 98.60% | ||||
| Early Repayment of Senior Debt | 24.2 | 25.0 | |||
| Redemption Price, Senior Debt | 109.21% | 108.75% | |||
| Gains (Losses) on Extinguishment of Debt | 3.4 | 6.9 | |||
| Payments of Debt Extinguishment Costs | 2.2 | 4.4 | |||
| Write off of Debt Issuance Costs and Unamortized Debt Discount | 1.2 | 2.5 | |||
| Long-term Debt, Fair Value | $ 218.7 | ||||