Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified				6 Months Ended		12 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 29, 2014	Dec. 29, 2013	Jun. 30, 2013	Jun. 29, 2014 Notes 6.125% Due 2014 [Member]	Jun. 30, 2013 Notes 6.125% Due 2014 [Member]	Dec. 29, 2013 Notes 6.125% Due 2014 [Member]	Jun. 30, 2013 Notes 6.30% Due 2017 [Member]	Jun. 29, 2014 Notes 6.30% Due 2017 [Member]	Dec. 29, 2013 Notes 6.30% Due 2017 [Member]	Jun. 30, 2013 Debentures 6.60% Due 2028 [Member]	Jun. 29, 2014 Debentures 6.60% Due 2028 [Member]	Dec. 29, 2013 Debentures 6.60% Due 2028 [Member]	Jun. 30, 2013 Notes 6.35% Due 2040 [Member]	Jun. 29, 2014 Notes 6.35% Due 2040 [Member]	Dec. 29, 2013 Notes 6.35% Due 2040 [Member]	Jun. 30, 2013 Notes 3.15% Due 2021 Member [Member]	Jun. 29, 2014 Notes 3.15% Due 2021 Member [Member]	Dec. 29, 2013 Notes 3.15% Due 2021 Member [Member]	Jun. 30, 2013 Notes 5.10% Due 2044 [Member]	Jun. 29, 2014 Notes 5.10% Due 2044 [Member]	Dec. 29, 2013 Notes 5.10% Due 2044 [Member]
Debt Instrument [Line Items]
Carrying Cost	$ 1,559,895	$ 1,388,285	$ 1,392,353	$ 0	$ 432,458	$ 428,390	$ 350,000	$ 350,000	$ 350,000	$ 109,895	$ 109,895	$ 109,895	$ 500,000	$ 500,000	$ 500,000	$ 0	$ 300,000	$ 0	$ 0	$ 300,000	$ 0
Carrying Cost, Current	0	428,390	432,458
Carrying Cost, Non-Current	1,559,895	959,895	959,895
Fair Value	1,717,042	1,487,204	1,517,614	0	443,445	435,838	401,520	396,725	400,050	124,049	124,687	118,566	548,600	587,350	532,750	0	300,330	0	0	307,950	0
Fair Value, Current	0	435,838	443,445
Fair Value, Non-Current	1,717,042	1,051,366	1,074,169
Principal Amount	1,559,895	1,384,895	1,384,895	0	425,000	425,000	350,000	350,000	350,000	109,895	109,895	109,895	500,000	500,000	500,000	0	300,000	0	0	300,000	0
Maturity Date				0	2014	2014	2017	2017	2017	2028	2028	2028	2040	2040	2040	0	2021	0	0	2044	0
Interest Rate				0.00%	6.125%	6.125%	6.30%	6.30%	6.30%	6.60%	6.60%	6.60%	6.35%	6.35%	6.35%	0.00%	3.15%	0.00%	0.00%	5.10%	0.00%
HAS_Fair Value at Date of Settlement	33,306																6,373			26,933
Adjustments included in carrying costs related to interest rate swaps				$ 0	$ 7,458	$ 3,390