Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Apr. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Changes in Carrying Amount of Goodwill by Segment

The following table summarizes the changes in the carrying amount of goodwill by segment for the six month period ended April 30, 2018:

(in millions)	Rigid Industrial Packaging & Services		Paper Packaging & Services		Total
Balance at October 31, 2017	$	725.9	$	59.5	$	785.4
Currency translation	12.9		—		12.9
Balance at April 30, 2018	$	738.8	$	59.5	$	798.3

Summary of Carrying Amount of Net Other Intangible Assets by Class

The following table summarizes the carrying amount of net other intangible assets by class as of April 30, 2018 and October 31, 2017:

(in millions)	Gross Intangible Assets		Accumulated Amortization		Net Intangible Assets
April 30, 2018:
Indefinite lived:
Trademarks and patents	$	13.6	$	—	$	13.6
Definite lived:
Customer relationships	$	167.1	$	103.1	$	64.0
Trademarks and patents	11.4		5.1		6.3
Other	24.2		17.4		6.8
Total	$	216.3	$	125.6	$	90.7
October 31, 2017:
Indefinite lived:
Trademarks and patents	$	13.4	$	—	$	13.4
Definite lived:
Customer relationships	$	170.2	$	99.7	$	70.5
Trademarks and patents	11.6		4.9		6.7
Other	23.4		16.0		7.4
Total	$	218.6	$	120.6	$	98.0