Acquisitions (Tables)

12 Months Ended

Sep. 30, 2018

Business Acquisition [Line Items]

Summary Of Acquisition And Integration Related Charges

(in millions)	2018		2017		2016
HHI	$	6.0	$	5.9	$	13.3
PetMatrix		4.9		4.5		—
Glofish		0.2		1.0		—
Shaser		0.1		1.2		—
Other		4.1		5.1		8.8
Total acquisition and integration related charges	$	15.3	$	17.7	$	22.1

PetMatrix [Member]

Business Acquisition [Line Items]

Summary Of Purchase Price And Purchase Price Allocation

(in millions)	Purchase Price
Cash consideration	$	255.2
(in millions)	Allocation
Cash and cash equivalents	$	0.2
Trade receivables		7.8
Inventories		16.0
Prepaid expenses and other current assets		0.9
Property, plant and equipment		0.8
Goodwill		123.8
Intangible assets		110.4
Accounts payable		(4.1)
Accrued wages and salaries		(0.1)
Other current liabilities		(0.5)
Net assets acquired	$	255.2

Summary Of Purchase Price Allocated To Intangible Assets And Weighted Average Useful Lives

(in millions)	Carrying Amount		Weighted Average Useful Life (Years)
Tradenames	$	75.0	Indefinite
Technology		21.0	14 years
Customer relationships		12.0	16 years
Non-compete agreement		2.4	5 years
Total intangibles acquired	$	110.4

GloFish [Member]

Business Acquisition [Line Items]

Summary Of Purchase Price And Purchase Price Allocation

(in millions)	Purchase Price
Cash consideration	$	49.7
(in millions)	Allocation
Trade receivables	$	0.4
Property, plant and equipment		0.6
Goodwill		11.2
Intangible assets		37.8
Other current liabilities		(0.3)
Net assets acquired	$	49.7

Summary Of Purchase Price Allocated To Intangible Assets And Weighted Average Useful Lives

(in millions)	Carrying Amount		Weighted Average Useful Life (Years)
Tradenames	$	6.1	Indefinite
Technology		30.2	13 years
Customer relationships		1.5	10 years
Total intangibles acquired	$	37.8