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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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Line Items]
Amortization of intangible assets		$ 3.6	$ 3.7	$ 4.5
Technology-based intangible assets
Goodwill [Line Items]
Finite-lived intangible asset, useful life		15 years
Customer-related intangible assets
Goodwill [Line Items]
Finite-lived intangible asset, useful life		13 years
Lentzcaping
Goodwill [Line Items]
Acquisition	$ 4.9
Intangible assets acquired	$ 3.3