Exhibit 12.1

	Historical																					Pro Forma
	Three months ended						Fiscal year ended December 31,															Fiscal year ended December 31,
	March 28, 2010			March 29, 2009			2009			2008			2007			2006			2005			2009
Earnings
Net (loss) income attributable to Partners	$	(36,686	)	$	(17,018	)	$	21,914		$	75,740		$	91,888		$	41,960		$	35,268		$	24,457
(Income) loss from joint ventures		(634	)		(799	)		(1,586	)		(2,673	)		(1,724	)		711			178			(1,586	)
Fixed charges		31,484			28,405			123,200			109,610			110,435			111,362			107,712			148,223
Amortization of capitalized interest		1,699			1,662			6,657			6,745			6,929			6,799			6,759			6,657
Distributions from joint ventures		541			—			3,161			3,691			3,681			164			529			3,161
Capitalized interest		(3,091	)		(2,894	)		(13,701	)		(6,020	)		(1,848	)		(817	)		(244	)		(13,701	)
Earnings before fixed charges	$	(6,687	)	$	9,356		$	139,645		$	187,093		$	209,361		$	160,179		$	150,202		$	167,211
Fixed Charges
Interest expense	$	28,204		$	25,241		$	108,388		$	102,669		$	107,906		$	109,733		$	106,701		$	133,411
Capitalized interest		3,091			2,894			13,701			6,020			1,848			817			244			13,701
Interest implicit in rentals		189			270			1,111			921			681			812			767			1,111
Total fixed charges	$	31,484		$	28,405		$	123,200		$	109,610		$	110,435		$	111,362		$	107,712		$	148,223
Ratio of earnings to fixed charges		n/a			n/a			1.1			1.7			1.9			1.4			1.4			1.1
Deficiency of earnings to cover fixed charges	$	38,171		$	19,049			n/a			n/a			n/a			n/a			n/a			n/a