Accumulated Other Comprehensive Earnings (Tables)

3 Months Ended

Mar. 30, 2013

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following tables provide a reconciliation of the changes in accumulated other comprehensive earnings net of income taxes for the three months ended March 30, 2013 and March 31, 2012:

	AFS Securities				Postretirement Benefits			Accumulated Other Comprehensive Earnings
		(Amounts are in thousands)
2013
Balances at December 29, 2012		$	58,286			(19,997	)		38,289
Unrealized gain on AFS securities		33,695				—			33,695
Net realized gain on AFS securities reclassified to investment income, net		(1,632		)		—			(1,632	)
Amortization of actuarial losses reclassifed to operating and administrative expenses		—				806			806
Net other comprehensive earnings		32,063				806			32,869
Balances at March 30, 2013		$	90,349			(19,191	)		71,158
2012
Balances at December 31, 2011		$	44,703			(14,442	)		30,261
Unrealized gain on AFS securities		20,766				—			20,766
Net realized gain on AFS securities reclassified to investment income, net		(146		)		—			(146	)
Amortization of actuarial losses reclassifed to operating and administrative expenses		—				478			478
Net other comprehensive earnings		20,620				478			21,098
Balances at March 31, 2012		$	65,323			(13,964	)		51,359