The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Goodwill and Other Intangible Assets, Amortization (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Intangible assets
Amortization expense	$ 21.9	$ 16.4	$ 56.7	$ 61.3
Amortization expense estimated for each of the next five fiscal years
Remainder of 2022	24.2		24.2
2023	68.5		68.5
2024	63.4		63.4
2025	54.3		54.3
2026	52.6		52.6
2027	46.0		46.0
2022 Acquisitions [Member] \| Backlog
Intangible assets
Amortization expense	$ 5.0		$ 5.0
MTS Sensors [Member] \| Backlog
Intangible assets
Amortization expense				$ 16.2