Segment information - Sales and Adjusted EBITDA by Reporting Segment (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023
Segment Reporting Information
Net sales	$ 885.5	$ 936.3	$ 1,748.1	$ 1,834.0
Adjusted EBITDA	202.2	197.3	397.8	371.8
Power Transmission
Segment Reporting Information
Net sales	541.9	573.9	1,074.7	1,122.0
Adjusted EBITDA	123.8	119.0	242.8	226.7
Fluid Power
Segment Reporting Information
Net sales	343.6	362.4	673.4	712.0
Adjusted EBITDA	$ 78.4	$ 78.3	$ 155.0	$ 145.1

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details