Pension and Postretirement Plans (Tables)

9 Months Ended

Sep. 30, 2012

Pension Plans [Member]

Summary of Net (Benefit) Costs [Table Text Block]

	Pension Plans
	Three Months Ended				Nine Months Ended
	September 30,		October 2,		September 30,		October 2,
(in thousands)	2012		2011		2012		2011
Service cost	$	10,876	$	6,760	$	28,684	$	20,734
Interest cost		14,828		14,964		44,248		45,033
Expected return on assets		(23,779)		(24,095)		(72,301)		(71,648)
Amortization of prior service cost		919		882		2,775		2,645
Recognized actuarial loss		2,502		―		6,574		―
Net Periodic Cost (Benefit)		5,346		(1,489)		9,980		(3,236)
Early retirement programs expense		7,486		―		8,508		430
Total Cost (Benefit)	$	12,832	$	(1,489)	$	18,488	$	(2,806)

Allocation of the Assets of the Company's Pension Plans [Table Text Block]

	September 30,			December 31,
	2012			2011
U.S. equities		66	%		69	%
U.S. fixed income		12	%		10	%
International equities		22	%		21	%
		100	%		100	%

Supplemental Executive Retirement Plan (SERP) [Member]

Summary of Net (Benefit) Costs [Table Text Block]

	SERP
	Three Months Ended				Nine Months Ended
	September 30,		October 2,		September 30,		October 2,
(in thousands)	2012		2011		2012		2011
Service cost	$	367	$	380	$	1,100	$	1,140
Interest cost		1,060		1,084		3,181		3,252
Amortization of prior service cost		14		65		41		195
Recognized actuarial loss		458		353		1,375		1,059
Total Cost	$	1,899	$	1,882	$	5,697	$	5,646

Other Postretirement Plans [Member]

Summary of Net (Benefit) Costs [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,		October 2,		September 30,		October 2,
(in thousands)	2012		2011		2012		2011
Service cost	$	778	$	718	$	2,335	$	2,154
Interest cost		684		766		2,052		2,297
Amortization of prior service credit		(1,402)		(1,412)		(4,206)		(4,237)
Recognized actuarial gain		(370)		(481)		(1,110)		(1,441)
Total Periodic Benefit	$	(310)	$	(409)	$	(929)	$	(1,227)