CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 30, 2012
CURRENT ASSETS
Cash and cash equivalents	$ 481	$ 1,012
Accounts receivable, net of allowance of $2,270 and $2,312	99,423	104,513
Inventories, net	41,930	44,281
Prepaid expense	10,398	9,248
Total current assets	152,232	159,054
PLANT AND EQUIPMENT
Land	1,900	1,900
Buildings and improvements	64,791	65,259
Machinery and equipment	181,188	182,830
Office equipment	157,905	156,596
Construction in progress	7,403	2,886
Total	413,187	409,471
Less accumulated depreciation	356,877	350,548
Total plant and equipment, net	56,310	58,923
OTHER ASSETS
Goodwill	7,456	7,456
Intangible assets, net	5,453	5,933
Deferred tax asset	22,765	22,765
Other	5,384	5,773
Total assets	249,600	259,904
CURRENT LIABILITIES
Current portion of long-term debt	2,792	2,361
Accounts payable	31,790	29,237
Other current liabilities	38,419	43,234
Total current liabilities	73,001	74,832
LONG-TERM LIABILITIES
Long-term debt	46,244	49,159
Pension benefit liability	239,410	252,665
Deferred compensation	2,907	3,498
Environmental liabilities	3,892	3,986
Other long-term liabilities	3,009	2,624
Total long-term liabilities	295,462	311,932
COMMITMENTS AND CONTINGENCIES - See Note 11
SHAREHOLDERS' DEFICIT
Capital in excess of par value	92,159	91,266
Accumulated other comprehensive losses	(217,838)	(231,618)
Retained earnings	49,101	55,861
Treasury stock at cost: 2,021 shares	(50,236)	(50,236)
Total shareholders' deficit	(118,863)	(126,860)
Total liabilities and shareholders' deficit	249,600	259,904
Common Stock
SHAREHOLDERS' DEFICIT
Common stock	7,006	6,922
Common Class A
SHAREHOLDERS' DEFICIT
Common stock	$ 945	$ 945