DEFERRED INCOME (NEW MARKETS TAX CREDIT TRANSACTION "NMTC") (USD $)			12 Months Ended		1 Months Ended		12 Months Ended		12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012 New Markets Tax Credit Transaction	Sep. 30, 2012 Primary beneficiary NMTC program special-purpose entity New Markets Tax Credit Transaction	Sep. 30, 2012 Primary beneficiary Investor NMTC program special-purpose entity New Markets Tax Credit Transaction	Feb. 29, 2012 Primary beneficiary Investor NMTC program special-purpose entity New Markets Tax Credit Transaction	Sep. 30, 2012 Primary beneficiary Investor NMTC program special-purpose entity New Markets Tax Credit Transaction	Sep. 30, 2012 Primary beneficiary RBH-TRB Newark Holdings LLC Subsidiaries New Markets Tax Credit Transaction	Sep. 30, 2012 Primary beneficiary RBH-TRB Newark Holdings LLC Subsidiaries NMTC program special-purpose entity
Deferred Income (New Markets Tax Credit Transaction)
Maximum percentage of qualified investment permitted in NMTC to claim credits against Federal income tax			39.00%
Amount contributed to effect financing transaction					$ 16,400,000	$ 11,200,000
Period over which tax credits is receivable							7 years
Period after which option to acquire special purpose entity may be exercised									7 years
Deferred Income	25,848,000			25,848,000
Recapture period			7 years
Deferred costs	$ 12,337,000	$ 1,692,000						$ 10,200,000