GOODWILL AND OTHER INTANGIBLE ASSETS

6 Months Ended

Apr. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

The following table summarizes the changes in the carrying amount of goodwill by segment for the six months ended April 30, 2020:


(in millions)	Rigid Industrial Packaging & Services		Paper Packaging & Services		Total
Balance at October 31, 2019	$	731.7	$	786.1	$	1,517.8

Goodwill allocated to divestitures	—		(35.6)		(35.6)
Goodwill adjustments related to acquisitions	—		2.8		2.8

Currency translation	(10.3)		—		(10.3)
Balance at April 30, 2020	$	721.4	$	753.3	$	1,474.7

The $2.8 million of goodwill adjustment to the Paper Packaging & Services segment is due to measurement period adjustment of the Caraustar Acquisition. The $35.6 million of goodwill allocated to divestitures to the Paper Packaging & Services segment is due to the divestiture of the CPG business. See Note 2 to the Interim Condensed Consolidated Financial Statements for additional disclosure of goodwill adjustments by acquisitions and divestitures.

The following table summarizes the carrying amount of net intangible assets by class as of April 30, 2020 and October 31, 2019:


(in millions)	Gross Intangible Assets		Accumulated Amortization		Net Intangible Assets
April 30, 2020:
Indefinite lived:
Trademarks and patents	$	13.0	$	—	$	13.0
Definite lived:
Customer relationships	884.1		174.9		709.2

Trademarks, patents and trade names	26.7		12.0		14.7
Non-compete agreements	2.2		1.5		0.7
Other	21.4		18.8		2.6
Total	$	947.4	$	207.2	$	740.2


(in millions)	Gross Intangible Assets		Accumulated Amortization		Net Intangible Assets
October 31, 2019:
Indefinite lived:
Trademarks and patents	$	13.1	$	—	$	13.1
Definite lived:
Customer relationships	890.6		150.3		740.3
Trademarks and patents	27.0		9.3		17.7
Non-compete agreements	2.3		0.7		1.6
Other	21.9		18.1		3.8
Total	$	954.9	$	178.4	$	776.5

Gross intangibles assets decreased by $7.5 million for the six months ended April 30, 2020. The decrease was attributable to $5.0 million of currency fluctuations and the write-off of $2.5 million of fully-amortized assets.

Amortization expense was $17.4 million and $14.7 million for the three months ended April 30, 2020 and 2019, respectively. Amortization expense was $34.9 million and $18.4 million for the six months ended April 30, 2020 and 2019, respectively. Amortization expense for the next five years is expected to be $69.2 million in 2020, $66.7 million in 2021, $58.8 million in 2022, $56.0 million in 2023 and $52.7 million in 2024.

Definite lived intangible assets for the periods presented are subject to amortization and are being amortized using the straight-line method over periods that are contractually, legally determined, or over the period a market participant would benefit from the asset.