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Consolidated Statement Of Changes In Stockholders' Equity (USD $) In Thousands, except Share data	Total	Common Stock	Capital in Excess of Par Value	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Balances at Dec. 29, 2012	$ 858,620	$ 199	$ 571,924	$ 597,629	$ (114,667)	$ (196,465)
Balances (in shares) at Dec. 29, 2012		152,488,008				(14,214,819)
Net income	113,275			113,275
Derivative instruments, net of tax	(7,614)				(7,614)
Pension and postretirement plans, net of tax	969				969
Exercise of stock options, shares						9,000
Exercise of stock options	146		20			126
Deferred stock issuance, shares						24,060
Deferred stock issuance			(333)			333
Amortization of share-based payment awards	4,884		4,884
Tax benefits related to share-based payment awards	2,237		2,237
Performance-contingent restricted stock awards supplemental grant for exceeding TSR, shares						63,232
Performance-contingent restricted stock awards supplemental grant for exceeding TSR			(874)			874
Stock repurchases, shares						(136,623)
Stock repurchases	(3,790)					(3,790)
Dividends paid on vested performance-contingent restricted stock awards	(386)		(386)
Dividends paid - $0.160 per common share	(22,117)			(22,117)
Balances at Apr. 20, 2013	$ 946,224	$ 199	$ 577,472	$ 688,787	$ (121,312)	$ (198,922)
Balances (in shares) at Apr. 20, 2013		152,488,008				(14,255,150)

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