Restatement (Tables)

9 Months Ended

Sep. 29, 2013

Accounting Changes and Error Corrections [Abstract]

Schedule of Quantifying Prior Year Misstatements Corrected in Financial Statements [Table Text Block]

Balance Sheet
(In thousands)	9/30/2012
Accumulated depreciation
As filed	$	(1,175,744	)
Correction	(7,845		)
As restated	$	(1,183,589	)
Total assets
As filed	$	2,089,837
Correction	(7,845		)
As restated	$	2,081,992
Deferred Tax Liability
As filed	$	143,094
Correction	(2,981		)
As restated	$	140,113
Limited Partners' Equity
As filed	$	212,797
Correction	(4,864		)
As restated	$	207,933

Statements of Operations and Other Comprehensive Income
(In thousands except per unit amounts)	Three months ended			Nine months ended			Twelve months ended
	9/30/2012			9/30/2012			9/30/2012
Depreciation and amortization
As filed	$	60,747		$	113,156		$	128,136
Correction	(524		)	(945		)	(945		)
As restated	$	60,223		$	112,211		$	127,191
Loss (gain) on impairment / retirement of fixed assets, net
As filed	$	25,000		$	24,230		$	25,719
Correction	—			—			8,790
As restated	$	25,000		$	24,230		$	34,509
Income (loss) before tax
As filed	$	192,401		$	152,990		$	141,606
Correction	524			945			(7,845		)
As restated	$	192,925		$	153,935		$	133,761
Provision (benefit) for taxes
As filed	$	51,713		$	41,395		$	30,839
Correction	199			359			(2,981		)
As restated	$	51,912		$	41,754		$	27,858
Net income (loss)
As filed	$	140,688		$	111,595		$	110,767
Correction	325			586			(4,864		)
As restated	$	141,013		$	112,181		$	105,903
Basic earnings per limited partner unit:
As filed	$	2.53		$	2.01		$	2.00
Correction	0.01			0.01			(0.09		)
As restated	$	2.54		$	2.02		$	1.91
Diluted earnings per limited partner unit:
As filed	$	2.51		$	2.00		$	1.98
Correction	0.01			0.01			(0.09		)
As restated	$	2.52		$	2.01		$	1.89