CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 30, 2012
Current assets:
Cash and cash equivalents	$ 371.0	$ 405.9
Short-term marketable securities	0.1	0.1
Accounts receivable, net of allowances of $23.4 and $21.0 at March 31, 2013 and December 30, 2012, respectively	164.9	136.7
Inventories	226.3	236.7
Deferred income taxes, net of allowances	14.6	16.0
Other current assets	31.0	36.6
Total current assets	807.9	832.0
Property, plant and equipment, net	753.3	764.9
Deferred income taxes, net of allowances	30.0	28.6
Intangible assets, net	43.5	47.3
Goodwill	169.3	169.3
Long-term securities	2.5	2.6
Other assets	33.9	39.2
Total assets	1,840.4	1,883.9
Current liabilities:
Accounts payable	108.9	115.7
Accrued expenses and other current liabilities	75.4	89.2
Total current liabilities	184.3	204.9
Long-term debt, less current portion	250.1	250.1
Deferred income taxes	28.4	27.6
Other liabilities	17.5	31.3
Total liabilities	480.3	513.9
Commitments and contingencies
Temporary equity - deferred stock units	3.2	2.9
Stockholders' equity:
Common stock	1.4	1.4
Additional paid-in capital	1,497.3	1,498.5
Accumulated deficit	(17.9)	(17.4)
Accumulated other comprehensive loss	0.3	5.1
Less treasury stock (at cost)	(124.2)	(120.5)
Total stockholders' equity	1,356.9	1,367.1
Total liabilities, temporary equity and stockholders' equity	$ 1,840.4	$ 1,883.9