Acquisitions - Fair Value of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Jun. 30, 2024	May 03, 2024	Dec. 31, 2023
Business Acquisition [Line Items]
Goodwill	$ 950.4		$ 841.2
OpSec
Business Acquisition [Line Items]
Total current assets		$ 36.8
Property, plant and equipment		17.3
Other assets		9.8
Intangible assets		158.3
Goodwill		123.1
Total assets acquired		345.3
Total current liabilities		33.6
Other liabilities		41.9
Total assumed liabilities		75.5
Net assets acquired		$ 269.8