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Condensed Consolidated Statements of Comprehensive Income (Parenthetical) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jul. 28, 2012
Jul. 30, 2011
Jul. 28, 2012
Jul. 30, 2011
Changes in fair value of derivative instruments, tax $ 2.5 $ 4.4 $ 10.1 $ 9.7
Pension plan adjustments, tax $ 0.1 $ 0.1 $ 0.2 $ 0.2