UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 25, 2018
CASH FLOWS FOR OPERATING ACTIVITIES
Net loss	$ (83,673)	$ (83,400)
Adjustments to reconcile net loss to net cash for operating activities:
Depreciation and amortization	13,589	5,521
Loss on early debt extinguishment	0	1,073
Non-cash foreign currency (gain) loss on debt	(9,438)	10,924
Other non-cash expenses	10,719	13,112
Net change in working capital	14,365	(2,170)
Net change in other assets/liabilities	(2,304)	(278)
Net cash for operating activities	(56,742)	(55,218)
CASH FLOWS FOR INVESTING ACTIVITIES
Capital expenditures	(53,397)	(44,792)
Proceeds from sale of investment	617	0
Net cash for investing activities	(52,780)	(44,792)
CASH FLOWS FROM (FOR) FINANCING ACTIVITIES
Net borrowings on revolving credit loans	120,000	40,000
Distributions paid to partners	(52,334)	(50,266)
Payment of debt issuance costs and original issue discount	0	(1,840)
Exercise of limited partnership unit options	0	125
Tax effect of units involved in treasury unit transactions	(1,421)	(3,039)
Payments related to tax withholding for equity compensation	(4,079)	(6,919)
Net cash from (for) financing activities	62,166	(21,939)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	2,279	(1,408)
CASH AND CASH EQUIVALENTS
Net decrease for the period	(45,077)	(123,357)
Balance, beginning of period	105,349	166,245
Balance, end of period	60,272	42,888
SUPPLEMENTAL INFORMATION
Cash payments for interest expense	8,117	6,779
Interest capitalized	1,118	939
Cash payments for income taxes, net of refunds	176	4,715
Capital expenditures in accounts payable	$ 9,382	$ 6,182