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The amount of identifiable intangible assets recognized as of the acquisition date.

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Acquisitions - Narrative (Details) - USD ($) $ in Thousands	Apr. 03, 2023	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Goodwill		$ 299,626	$ 302,400	$ 566,004
Yellow New Zealand
Business Acquisition [Line Items]
Acquisition of a business, net of cash acquired	$ 8,897
Cash acquired from acquisition	1,700
Current assets	2,438
Fixed and intangible assets	5,565
Goodwill	5,129
Accounts payable assumed in business acquisition	$ 4,700