Stockholder's Equity (Stock Repurchase Program) (Textual) (Details) (USD $)	3 Months Ended				3 Months Ended
	Jul. 04, 2014	Jun. 28, 2013	Jul. 04, 2014 Common Stock [Member]	Dec. 31, 2010 Common Stock [Member]	Jul. 04, 2014 Common Stock [Member] Open Market Purchases	Jun. 28, 2013 Common Stock [Member] Open Market Purchases	Jul. 04, 2014 Accrued Liabilities [Member] December 2010 Share Repurchase Program [Member] Common Class A [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized Amount in share repurchases			$ 1,500,000,000.0	$ 1,000,000,000
Shares repurchased during the period					2,408,420	2,829,113
Stock Repurchased During Period, Value	150,000,000	127,000,000			150,000,000	127,000,000	8,000,000
Stock Repurchased During Period, Value, Accrued Liability							8,000,000
Treasury Stock Acquired, Average Cost Per Share					$ 62.28	$ 44.78
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	1,475,000,000
Payments for repurchase of common stock	$ 148,000,000	$ 127,000,000				$ 22,000,000	$ 6,000,000