Goodwill and Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Sep. 30, 2012
Definite lived intangible assets:
Gross carrying amount	$ 1,088,893	$ 1,037,611
Accumulated amortization	109,641	87,579
Indefinite lived intangible asset:
Tradenames	985,600	1,001,772
Total intangible assets	2,074,493	2,039,383
Brands and customer relationships
Definite lived intangible assets:
Gross carrying amount	912,769	885,866
Accumulated amortization	96,346	76,893
Tradenames and other
Definite lived intangible assets:
Gross carrying amount	176,124	151,745
Accumulated amortization	$ 13,295	$ 10,686