Retirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2012

Retirement Benefit Plans [Abstract]

Significant disclosures relating to benefit plans

Significant disclosures relating to these benefit plans for the second quarter and first six months of fiscal 2013 and 2012 follow:

	Pension Benefits
	Six Months Ended						Three Months Ended
	June 29, 2013			June 30,  2012			June 29, 2013			June 30,  2012
Service cost	$	1,504,062		$	1,347,196		$	752,030		$	674,549
Interest cost		1,420,117			1,427,960			710,058			713,980
Expected return on plan assets		(2,201,824	)		(1,965,495	)		(1,100,912	)		(982,748	)
Amortization of prior service cost		122,715			82,819			61,359			41,410
Amortization of the net loss		711,716			485,692			355,857			242,845
Net periodic benefit cost	$	1,556,786		$	1,378,172		$	778,392		$	690,036

	Postretirement Benefits
	Six Months Ended						Three Months Ended
	June 29, 2013			June 30,  2012			June 29, 2013			June 30,  2012
Service cost	$	101,284		$	86,807		$	50,642		$	49,307
Interest cost		71,043			71,694			35,521			37,694
Expected return on plan assets		(48,694	)		(48,520	)		(24,347	)		(24,270	)
Amortization of prior service cost		(11,944	)		(11,945	)		(5,972	)		(5,945	)
Amortization of the net loss		9,430			-			4,715			-
Net periodic benefit cost	$	121,119		$	98,036		$	60,559		$	56,786