Share-Based Compensation (SARs Activity) (Details) (Stock Appreciation Rights (SARs) [Member], USD $)	3 Months Ended
	May 04, 2013
Stock Appreciation Rights Activity
Number of Underlying Shares, Outstanding, Beginning Balance	9,246,859
Number of Underlying Shares, Exercised	(70,650)
Number of Underlying Shares, Forfeited or expired	(11,500)
Number of Underlying Shares, Outstanding, Ending Balance	9,427,409
Weighted-Average Exercise Price, Outstanding, Beginning Balance	$ 40.17
Weighted-Average Exercise Price, Exercised	$ 29.53
Weighted-Average Exercise Price, Forfeited or expired	$ 49.93
Weighted-Average Exercise Price, Outstanding, Ending Balance	$ 40.39
Aggregate Intrinsic Value, Outstanding	$ 103,913,192
Weighted-Average Remaining Contractual Life, Outstanding	4 years 2 months
Number of Underlying shares, Stock appreciation rights exercisable	3,096,722
Number of Underlying Shares, Stock appreciation rights expected to become exercisable	6,261,171
Weighted-Average Exercise Price, Stock appreciation rights exercisable	$ 44.67
Weighted-Average Exercise Price, Stock appreciation rights expected to become exercisable	$ 38.19
Aggregate Intrinsic Value, Stock appreciation rights exercisable	21,749,353
Aggregate Intrinsic Value, Stock appreciation rights expected to become exercisable	$ 81,975,058
Weighted-Average Remaining Contractual Life, Stock appreciation rights exercisable	4 years 11 months
Weighted Average Remaining Contractual Life, Stock appreciation rights expected to become exercisable	3 years 10 months
Chairman And Chief Executive Officer [Member]
Stock Appreciation Rights Activity
Number of Underlying Shares, Granted	0
Weighted-Average Exercise Price, Granted	$ 0.00
Other Executive Officers [Member]
Stock Appreciation Rights Activity
Number of Underlying Shares, Granted	165,200
Weighted-Average Exercise Price, Granted	$ 45.69
All Other Associates [Member]
Stock Appreciation Rights Activity
Number of Underlying Shares, Granted	97,500
Weighted-Average Exercise Price, Granted	$ 45.72