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Goodwill and Identifiable Intangible Assets - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Feb. 28, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	$ 11.3	$ 10.6
Accumulated impairment losses	$ 530.8			$ 530.8
Buro
Finite-Lived Intangible Assets [Line Items]
Identifiable intangibles acquired			$ 5.7

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- Definition

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 intangible assets, excluding goodwill, acquired at the acquisition date.

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