Equity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended						3 Months Ended	12 Months Ended
	Dec. 28, 2013		Dec. 29, 2012		Dec. 31, 2011		Sep. 29, 2012 Leucadia [Member]	Dec. 28, 2013 Amounts reclassified from accumulated other comprehensive income to: [Member]	Dec. 28, 2013 Cumulative translation adjustment [Member]	Dec. 28, 2013 Unrealized (losses)/gains on derivatives [Member]	Dec. 28, 2013 Minimum pension/OPEB liability adjustment [Member]	Dec. 28, 2013 Unrealized gains on equity investments [Member]
Changes In Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	$ (42,623)								$ (3,032)	$ (167)	$ (39,527)	$ 103
Other comprehensive income before reclassifications	25,471								2,570	(2,102)	24,851	152
Amounts reclassified from accumulated OCI	6,333								0	3,815	2,518	0
Net current-period other comprehensive income	31,804								2,570	1,713	27,369	152
Ending balance	(10,819)		(42,623)						(462)	1,546	(12,158)	255
Reclassification adjustments out of accumulated OCI [Abstract]
Cost of goods sold	(1,862,089)		(1,904,463)		(2,115,677)			5,672
Income tax expense								(1,857)
Net of tax								3,815
Noncontrolling interest								0
Net of tax and noncontrolling interest	1,713	[1]	255	[1]	(988)	[1]		3,815
Selling, general, and administrative expense	(134,914)		(129,456)		(135,953)			3,844
Income tax expense (benefit)								(1,326)
Net of tax								2,518
Noncontrolling interest								0
Net of tax and noncontrolling interest								2,518
Equity, Class of Treasury Stock [Line Items]
Authorization to repurchase shares of common stock (in shares)	10,000,000
Shares repurchased (in shares)	2,400,000						10,400,000
Total cost of stock repurchased							$ 427,300
Decrease in Mexican peso value relative to US dollar (in hundredths)	1.00%
Increase in British Pound value relative to US dollar (in hundredths)	2.00%

[1] Net of taxes of $(962) in 2013, $(162) in 2012, and $559 in 2011