Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Jan. 01, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill by Segment

The changes in the carrying amount of goodwill by segment for 2021 and 2020 are as follows: 

(Amounts in millions)	Commercial & Industrial Group		Snap-on Tools Group		Repair Systems  & Information Group		Total
Balance as of 2019 year end	$	286.2	$	12.5	$	615.1	$	913.8
Currency translation	26.7		(0.1)		15.0		41.6
Acquisitions	18.3		—		8.7		27.0
Balance as of 2020 year end	$	331.2	$	12.4	$	638.8	$	982.4
Currency translation	(19.4)		—		(11.3)		(30.7)
Acquisitions	14.0		—		150.8		164.8
Balance as of 2021 year end	$	325.8	$	12.4	$	778.3	$	1,116.5

Other Intangible Assets by Major Class

Additional disclosures related to other intangible assets as of 2021 and 2020 year end are as follows: 

	2021				2020
(Amounts in millions)	Gross Carrying Value		Accumulated Amortization		Gross Carrying Value		Accumulated Amortization
Amortized other intangible assets:
Customer relationships	$	217.8	$	(142.1)	$	191.5	$	(130.1)
Developed technology	36.6		(23.2)		21.8		(19.9)
Internally developed software	182.7		(139.1)		172.2		(128.0)
Patents	45.7		(25.1)		43.2		(25.3)
Trademarks	3.9		(2.3)		3.9		(2.4)
Other	8.3		(4.1)		8.2		(3.9)
Total	495.0		(335.9)		440.8		(309.6)
Non-amortized trademarks	142.6		—		129.6		—
Total other intangible assets	$	637.6	$	(335.9)	$	570.4	$	(309.6)

Weighted-Average Amortization Period by Major Class

The weighted-average amortization periods related to other intangible assets are as follows: 

	In Years
Customer relationships	14
Developed technology	5
Internally developed software	6
Patents	14
Trademarks	9
Other	39