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Derivative Instruments and Hedging Activities Interest Rate Swaps (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 3 Months Ended | 3 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
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Jul. 30, 2011
|
Oct. 27, 2012
|
Jan. 08, 2003
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Oct. 29, 2011
Interest rate swap, January 2014 Notes [Member]
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May 01, 2010
Interest rate swap, January 2014 Notes [Member]
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Mar. 16, 2010
Interest rate swap, January 2014 Notes [Member]
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Oct. 27, 2012
Interest Rate Swap [Member]
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Oct. 29, 2011
Interest Rate Swap, October 2012 Notes [Member]
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Jul. 28, 2012
Interest Rate Swap [Member]
|
|
| Derivative [Line Items] | |||||||||
| Notional Amount of Interest Rate Derivatives | $ 275.0 | ||||||||
| Interest Rate Cash Flow Hedge Liability at Fair Value | (0.4) | ||||||||
| Derivative Termination Value, Liability Position | (1.1) | ||||||||
| Notional Amount of Fair Value Hedge Instruments | 325 | 750 | |||||||
| Derivative, Type of Interest Rate Paid on Swap | variable rate | variable rate | variable rate | ||||||
| Derivative, Cash Received on Hedge | 30.3 | 12.4 | |||||||
| Derivative Instruments, Loss Recognized in Income | $ 0.3 | ||||||||