Equity (Treasury Stock) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended	9 Months Ended				3 Months Ended		9 Months Ended
	Jun. 29, 2013	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013 Open market repurchases	Sep. 29, 2012 Open market repurchases	Sep. 28, 2013 2007 Incentive Plan	Sep. 29, 2012 2007 Incentive Plan	Sep. 28, 2013 2007 Incentive Plan
Treasury Shares and Accelerated Stock Repurchase Program (ASR)
Stock Repurchase Program, Authorized Amount	$ 750,000	$ 850,000
Number of shares of common stock repurchased (in shares)		2,057,769	1,306,518	1,945,021	1,222,432	84,086		112,748
Total cost of repurchase of treasury shares		$ 93,072	$ 45,842	$ 88,553	$ 42,800		$ 3,042	$ 4,519