XML 70 R52.htm IDEA: XBRL DOCUMENT

Intangible assets and goodwill - Goodwill Roll Forward (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 218.2	$ 218.2
Products
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	218.2	218.2
Goodwill [Roll Forward]
Goodwill, gross	259.9	259.9
Goodwill, impaired, accumulated impairment loss	41.7	41.7
Services
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	0.0	0.0
Goodwill [Roll Forward]
Goodwill, gross	6.7	6.7
Goodwill, impaired, accumulated impairment loss	$ 6.7	$ 6.7

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References + Details