Intangible Assets

3 Months Ended

Mar. 31, 2022

Intangible Assets Abstract

Intangible Assets

Intangible Assets

The gross amount of the Company’s intangible assets and related accumulated amortization were as follows:

	March 31, 2022						December 31, 2021
In millions	Gross carrying amount		Accumulated amortization		Net carrying amount		Gross carrying amount		Accumulated amortization		Net carrying amount
Customer relationships	$	2,110.4	$	(1,506.2)	$	604.2	$	2,110.8	$	(1,475.3)	$	635.5
Other	245.0		(203.4)		41.6		245.5		(201.3)		44.2
Total finite-lived intangible assets	2,355.4		(1,709.6)		645.8		2,356.3		(1,676.6)		679.7
Trademarks (indefinite-lived)	2,625.5		—		2,625.5		2,625.9		—		2,625.9
Total	$	4,980.9	$	(1,709.6)	$	3,271.3	$	4,982.2	$	(1,676.6)	$	3,305.6

Intangible asset amortization expense was $33.8 million and $30.8 million for the three months ended March 31, 2022 and 2021, respectively.