Employee Benefit Plans (Tables)

6 Months Ended

Dec. 31, 2011

Employee Benefit Plans [Abstract]

Defined benefit plans components of net benefit cost table

	Pension Benefits						Other Postretirement Plans
	Dec. 31, 2011			Jan. 1, 2011			Dec. 31, 2011			Jan. 1, 2011
	(In thousands)
Service cost	$	27,056		$	24,860		$	114		$	99
Interest cost		36,878			33,743			158			131
Expected return on plan assets		(40,402	)		(32,980	)		—			—
Amortization of prior service cost		1,201			990			54			46
Recognized net actuarial loss (gain)		15,042			19,988			(83	)		(97	)
Amortization of transition obligation		—			—			38			38
Net periodic benefit cost	$	39,775		$	46,601		$	281		$	217

The components of net company-sponsored benefit cost for the 26-week periods presented are as follows:

	Pension Benefits						Other Postretirement Plans
	Dec. 31, 2011			Jan. 1, 2011			Dec. 31, 2011			Jan. 1, 2011
	(In thousands)
Service cost	$	54,111		$	49,721		$	228		$	198
Interest cost		73,757			67,487			316			262
Expected return on plan assets		(80,803	)		(65,960	)		—			—
Amortization of prior service cost		2,402			1,979			108			93
Recognized net actuarial loss (gain)		30,083			39,976			(166	)		(194	)
Amortization of transition obligation		—			—			76			76
Net periodic benefit cost	$	79,550		$	93,203		$	562		$	435