Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in the carrying amount of goodwill for the nine months ended June 30, 2020, are (in millions):

	Architecture & Software		Control Products & Solutions		Total
Balance as of September 30, 2019	$	432.3	$	638.8	$	1,071.1
Acquisition of businesses	161.3		390.6		551.9
Translation	6.9		1.1		8.0
Balance as of June 30, 2020	$	600.5	$	1,030.5	$	1,631.0

Schedule of Finite Lived and Indefinite Lived Intangible Assets by Major Class

Other intangible assets consist of (in millions):

	June 30, 2020
	Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Computer software products	$	192.3	$	135.9	$	56.4
Customer relationships	348.5		85.0		263.5
Technology	164.5		79.5		85.0
Trademarks	70.9		29.5		41.4
Other	14.0		13.3		0.7
Total amortized intangible assets	790.2		343.2		447.0
Allen-Bradley® trademark not subject to amortization	43.7		—		43.7
Total	$	833.9	$	343.2	$	490.7

	September 30, 2019
	Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Computer software products	$	190.6	$	128.3	$	62.3
Customer relationships	110.5		69.2		41.3
Technology	110.4		69.5		40.9
Trademarks	31.4		26.4		5.0
Other	10.6		9.7		0.9
Total amortized intangible assets	453.5		303.1		150.4
Allen-Bradley® trademark not subject to amortization	43.7		—		43.7
Total	$	497.2	$	303.1	$	194.1