Other intangible assets (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Finite-lived
Gross value	$ 5,101.0	$ 5,162.7
Accumulated amortization	1,261.1	1,206.2
Carrying value	3,839.9	3,956.5
Indefinite-lived	92.3	92.3
Total	3,932.2	4,048.8
Customer relationships
Finite-lived
Gross value	4,644.9	4,701.6
Accumulated amortization	944.2	894.9
Carrying value	3,700.7	3,806.7
VWR trade name
Finite-lived
Gross value	271.5	275.7
Accumulated amortization	184.8	184.3
Carrying value	86.7	91.4
Other
Finite-lived
Gross value	184.6	185.4
Accumulated amortization	132.1	127.0
Carrying value	$ 52.5	$ 58.4

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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