Goodwill and Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Sep. 30, 2012
Definite lived intangible assets:
Gross carrying amount	$ 1,097,099	$ 1,037,611
Accumulated amortization	98,729	87,579
Indefinite lived intangible asset:
Tradenames	1,002,248	1,001,772
Total intangible assets	2,099,347	2,039,383
Brands and customer relationships
Definite lived intangible assets:
Gross carrying amount	915,757	885,866
Accumulated amortization	86,608	76,893
Tradenames and other
Definite lived intangible assets:
Gross carrying amount	181,342	151,745
Accumulated amortization	$ 12,121	$ 10,686