Stockholders' Equity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands							1 Months Ended	2 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Dec. 27, 2016	Sep. 25, 2015	Aug. 31, 2015	Jul. 17, 2015	Jul. 08, 2015	Feb. 19, 2014	Nov. 30, 2016	Feb. 22, 2017	Sep. 27, 2015	Jun. 28, 2015	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014	Jun. 03, 2015	Jun. 01, 2015	Aug. 31, 2014	Jan. 31, 2014
Common Stock, Dividends, Per Share, Cash Paid											$ 0.245	$ 0.225	$ 0.205
Number of Shares, beginning of year								470,424		470,424	470,424	470,424	470,424
Number of Shares, end of year											470,424	470,424	470,424
Stockholders' Equity Activity
Initial Shares Delivered Under ASR Agreement Percentage			85.00%				85.00%
Preferred Stock, Shares Authorized											100,000	100,000	100,000
Preferred Stock, Shares Issued											0	0	0
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax											$ 1,774	$ 915
Subsequent Event [Member]
Stockholders' Equity Activity
Repurchases of common stock								97
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions								$ 1,349
Stock Repurchase Program, Cost Incurred								$ 2
Common Stock Held in Treasury
Stockholders' Equity Activity
Number of Shares at beginning of year								223,850		104,614	198,109	104,614	77,637
Repurchases of common stock											29,545	99,881	32,716
Common shares issued, stock options, net											(2,914)	(5,043)	(4,930)
Common shares issued, restricted stock, net											(796)	(1,258)	(732)
Common shares issued, Director fees											(20)	(21)	(24)
Common shares issued, Other											(74)	(64)	(53)
Number of Shares at end of year											223,850	198,109	104,614
$100 Million Repurchase Program [Member]
Stockholders' Equity Activity
Repurchases of common stock										5,655			2,986
Stock Repurchase Program, Authorized Amount																$ 100,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount													$ 76,111
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions									$ 14,480	$ 61,631			23,889
Stock Repurchase Program, Cost Incurred										$ 86			52
$1.4 Billion Repurchase Program [Member]
Stockholders' Equity Activity
Repurchases of common stock											18,142	2,066
Stock Repurchase Program, Authorized Amount															$ 1,400,000
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions											$ 184,986	$ 21,959
Stock Repurchase Program, Repurchase Accrual												1,700
Stock Repurchase Program, Cost Incurred											$ 272	28
February 2017 Repurchase Program [Member] [Domain] | Subsequent Event [Member]
Stockholders' Equity Activity
Stock Repurchase Program, Authorized Amount								$ 150,000
Tender Offer and Purchase Agreement [Domain]
Stockholders' Equity Activity
Stock Repurchase Program, Authorized Amount														$ 850,000
Tender Offer [Member]
Stockholders' Equity Activity
Repurchases of common stock					55,808
Treasury Stock Acquired, Average Cost Per Share					$ 11.45
Stock Repurchase Program, Authorized Amount														639,000
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions					$ 639,000
Stock Repurchase Program, Cost Incurred												2,288
Accelerated Share Repurchase Program [Member]
Stockholders' Equity Activity
Repurchases of common stock	316	3,551	14,385				11,087
Treasury Stock, Value Acquired, Cost Method, Anticipated Under Accelerated Share Repurchase Program							$ 150,000
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions			$ 164,500
Stock Repurchase Program, Cost Incurred												$ 58
Purchase agreement [Member]
Stockholders' Equity Activity
Repurchases of common stock				18,416
Treasury Stock Acquired, Average Cost Per Share				$ 11.45
Stock Repurchase Program, Authorized Amount														$ 211,000
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions				$ 210,867
$275 Million Repurchase Program [Member]
Stockholders' Equity Activity
Repurchases of common stock						29,730
Stock Repurchase Program, Authorized Amount																	$ 275,000
Stock Repurchase Program, Cost Incurred													$ 2,275