Statements of Financial Condition (USD $)	Sep. 30, 2011	Dec. 31, 2010
Assets:
Investment in JWH Master at fair value	$ 57,680,983	$ 56,636,675
Equity in trading account:
Cash	6,654,184	7,604,362
Cash margin	804,769	735,316
Total trading equity	65,603,359	65,405,770
Interest receivable	0	544
Total assets	65,603,359	65,406,314
Accrued expenses:
Brokerage fees	287,015	299,779
Management fees	108,620	108,308
Other	144,253	121,685
Redemptions payable	144,257	180,831
Total liabilities	684,145	710,603
Partners' Capital:
General Partner 400.0879 unit equivalents outstanding at September 30, 2011 and December 31, 2010	697,205	696,573
Limited Partners, 36,853.5732 and 36,758.9460 Redeemable Units outstanding at September 30, 2011 and December 31, 2010, respectively	64,222,009	63,999,138
Total partners' capital	64,919,214	64,695,711
Total liabilities and partners' capital	65,603,359	65,406,314
Net asset value per unit	$ 1,742.63	$ 1,741.05
Futures [Member]
Equity in trading account:
Net unrealized appreciation on open futures/forward contracts	285,848	329,705
Forward Contracts [Member]
Equity in trading account:
Net unrealized appreciation on open futures/forward contracts	$ 177,575	$ 99,712