Consolidated Statements of Changes in Partnership Capital Subject to Mandatory Redemption (Unaudited) (USD $) In Thousands	Total	Limited Partnership Capital	Subordinated Limited Partnership Capital	General Partnership Capital
Reserve for anticipated withdrawals at Dec. 31, 2011	$ (147,412)	$ (43,478)	$ (15,669)	$ (88,265)
TOTAL PARTNERSHIP CAPITAL SUBJECT TO MANDATORY REDEMPTION at Dec. 31, 2011	1,905,777	705,704	271,083	928,990
Total partnership capital, including capital financed with partnership loans, net of reserve for anticipated withdrawals at Dec. 31, 2011	1,845,218	662,226	255,414	927,578
Partnership loans outstanding at Dec. 31, 2011	86,853	0	0	86,853
Partnership capital subject to mandatory redemption, net of reserve for anticipated withdrawals at Dec. 31, 2011	1,758,365	662,226	255,414	840,725
Partnership loans outstanding, reduction to arrive at Partnership Capital	(173,255)	0	0	(173,255)
Issuance of partnership interests	135,040	0	35,534	99,506
Redemption of partnership interests	(83,358)	(6,694)	(3,205)	(73,459)
Income allocated to partners	277,527	36,166	31,068	210,293
Distributions	(148,068)	(3,839)	(25,454)	(118,775)
Reserve for anticipated withdrawals at Jun. 29, 2012	(81,092)	(32,327)	(5,614)	(43,151)
TOTAL PARTNERSHIP CAPITAL SUBJECT TO MANDATORY REDEMPTION at Jun. 29, 2012	1,853,104	687,859	293,357	871,888
Partnership capital subject to mandatory redemption, net of reserve for anticipated withdrawals at Jun. 29, 2012	1,772,012	655,532	287,743	828,737
Total partnership capital, including capital financed with partnership loans at Jun. 29, 2012	2,026,359	687,859	293,357	1,045,143
Reserve for anticipated withdrawals at Dec. 31, 2012	(170,646)	(44,823)	(19,199)	(106,624)
TOTAL PARTNERSHIP CAPITAL SUBJECT TO MANDATORY REDEMPTION at Dec. 31, 2012	1,982,893	695,558	302,908	984,427
Total partnership capital, including capital financed with partnership loans, net of reserve for anticipated withdrawals at Dec. 31, 2012	1,982,511	650,735	283,709	1,048,067
Partnership loans outstanding at Dec. 31, 2012	170,264	0	0	170,264
Partnership capital subject to mandatory redemption, net of reserve for anticipated withdrawals at Dec. 31, 2012	1,812,247	650,735	283,709	877,803
Partnership loans outstanding, reduction to arrive at Partnership Capital	(231,152)	0	(144)	(231,008)
Issuance of partnership interests	132,230	0	31,072	101,158
Redemption of partnership interests	(107,194)	(5,271)	(9,566)	(92,357)
Income allocated to partners	320,919	37,314	35,354	248,251
Distributions	(190,605)	(4,230)	(28,646)	(157,729)
Reserve for anticipated withdrawals at Jun. 28, 2013	(96,055)	(33,084)	(6,708)	(56,263)
TOTAL PARTNERSHIP CAPITAL SUBJECT TO MANDATORY REDEMPTION at Jun. 28, 2013	1,906,709	678,548	311,779	916,382
Partnership capital subject to mandatory redemption, net of reserve for anticipated withdrawals at Jun. 28, 2013	1,810,654	645,464	305,071	860,119
Total partnership capital, including capital financed with partnership loans at Jun. 28, 2013	$ 2,137,861	$ 678,548	$ 311,923	$ 1,147,390