Unaudited Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Mar. 30, 2014	Mar. 31, 2013
CASH FLOWS FROM (FOR) OPERATING ACTIVITIES
Net income (loss)	$ (83,540)	$ (109,126)	$ 133,790	$ 58,145
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	4,307	4,786	122,008	127,013
Loss on early debt extinguishment	0	34,573	0	34,573
Loss on impairment / retirement of fixed assets, net	997	600	2,936	30,844
Gain on sale of other assets	0	0	(8,743)	(6,625)
Net effect of swaps	371	9,211	(1,957)	8,689
Non-cash (income) expense	21,546	13,867	50,679	22,127
Net change in working capital	(6,338)	7,057	1,031	18,152
Net change in other assets/liabilities	(20,599)	(29,635)	9,338	5,029
Net cash from (for) operating activities	(83,256)	(68,667)	309,082	297,947
CASH FLOWS FROM (FOR) INVESTING ACTIVITIES
Proceeds from Sales of Assets, Investing Activities	0	0	15,297	16,058
Capital expenditures	(40,342)	(35,829)	(124,826)	(103,262)
Net cash for investing activities	(40,342)	(35,829)	(109,529)	(87,204)
CASH FLOWS FROM (FOR) FINANCING ACTIVITIES
Proceeds from (Repayments of) Other Long-term Debt	55,000	96,000	(41,000)	(59,004)
Term debt borrowings	0	630,000	0	630,000
Note borrowings	0	500,000	0	500,000
Term debt payments, including early termination penalties	0	(1,131,100)	(11,150)	(1,156,100)
Distributions paid to partners	(39,091)	(34,820)	(147,728)	(101,482)
Exercise of limited partnership unit options	0	28	24	57
Payment of debt issuance costs	0	(23,491)	242	(23,491)
Excess tax benefit from unit-based compensation	(568)	(127)	414	1,519
Net cash from (for) financing activities	15,341	36,490	(199,198)	(208,501)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(932)	(786)	(1,526)	477
CASH AND CASH EQUIVALENTS
Net increase (decrease) for the period	(109,189)	(68,792)	(1,171)	2,719
Balance, beginning of period	118,056	78,830	10,038	7,319
Balance, end of period	8,867	10,038	8,867	10,038
SUPPLEMENTAL INFORMATION
Cash payments for interest expense	36,966	31,291	96,509	102,703
Interest capitalized	406	516	1,500	1,086
Cash payments for income taxes, net of refunds	$ 605	$ 1,952	$ 13,475	$ 3,597