Common Stock And Debentures Repurchase Program (Details) (USD $) In Millions	3 Months Ended	12 Months Ended	1 Months Ended		3 Months Ended
	Jul. 02, 2011	Apr. 02, 2011	Jul. 02, 2011 Repurchase Program, 2010 [Member]	Jun. 30, 2010 Repurchase Program, 2010 [Member]	Jul. 02, 2011 Repurchase Program, 2010 [Member]	Jul. 03, 2010 Repurchase Program, 2010 [Member]
Amount authorized for common stock repurchase				$ 500.0
Total amount of common shares repurchased			158.9		65.7	433.3
Total amount available for future repurchases					$ 341.1
Number of common shares repurchased					1.9	16.3
Number of treasury shares or debentures were held under repurchase program		0