Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 21, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 186,147	$ 7,783
Accounts and notes receivable, net of allowances of $477 and $171, respectively	200,851	185,603
Inventories, net:
Raw materials	27,753	26,626
Packaging materials	16,240	15,820
Finished goods	35,728	31,650
Inventories, net	79,721	74,096
Spare parts and supplies	41,044	39,624
Deferred taxes	33,137	36,264
Other	21,751	35,200
Total current assets	562,651	378,570
Property, Plant and Equipment, net of accumulated depreciation of $760,217 and $735,629, respectively	676,835	685,487
Notes Receivable	101,823	102,322
Assets Held for Sale - Distributor Routes	13,989	12,726
Other Assets	16,129	13,932
Goodwill	219,730	219,730
Other Intangible Assets, net	138,724	141,231
Total assets	1,729,881	1,553,998
Current Liabilities:
Current maturities of long-term debt	53,571	42,768
Accounts payable	115,434	115,138
Other accrued liabilities	109,169	110,513
Total current liabilities	278,174	268,419
Long-Term Debt and Capital Leases	43,955	283,406
4.375% senior notes due 2022	399,045
Total long-term debt	443,000	283,406
Other Liabilities:
Post-retirement/post-employment obligations	141,921	155,263
Deferred taxes	35,419	35,375
Other	49,730	52,567
Total other liabilities	227,070	243,205
Stockholders' Equity:
Common stock - $.01 stated par value and $.001 current par value, 500,000,000 authorized shares, 152,488,088 shares and 152,488,008 shares issued, respectively	199	199
Treasury stock - 16,582,439 shares and 16,506,822 shares, respectively	(222,653)	(221,246)
Capital in excess of par value	546,650	544,065
Retained earnings	565,604	547,997
Accumulated other comprehensive loss	(108,163)	(112,047)
Total stockholders' equity	781,637	758,968
Total liabilities and stockholders' equity	1,729,881	1,553,998
Additional Series Of Preferred Stock [Member]
Stockholders' Equity:
Preferred Stock, value
Series A Preferred Stock [Member]
Stockholders' Equity:
Preferred Stock, value