Goodwill and Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2014	Sep. 30, 2014
Definite lived intangible assets:
Gross carrying amount	1,085,289	$ 1,088,072
Accumulated amortization	189,306	178,420
Indefinite lived intangible asset:
Tradenames	870,395	881,940
Total intangible assets	1,955,684	1,970,012
Brands and customer relationships
Definite lived intangible assets:
Gross carrying amount	910,563	912,200
Accumulated amortization	165,412	155,776
Brands and customer relationships | Minimum
Definite lived intangible assets:
Amortization period	17 years
Brands and customer relationships | Maximum
Definite lived intangible assets:
Amortization period	25 years
Tradenames and other
Definite lived intangible assets:
Gross carrying amount	174,726	175,872
Accumulated amortization	23,894	$ 22,644
Tradenames and other | Minimum
Definite lived intangible assets:
Amortization period	20 years
Tradenames and other | Maximum
Definite lived intangible assets:
Amortization period	30 years