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Goodwill (Narrative) (Details) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2023 USD ($) reporting_unit	Jun. 30, 2023	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) unit reporting_unit	Sep. 30, 2022 USD ($)
Goodwill [Line Items]
Number of reporting units | unit				5
Number of reporting units with goodwill | reporting_unit	2			2
Goodwill worker's compensation (as percent)		3.00%
Goodwill impairment | $	$ 44,110		$ 0	$ 44,110	$ 0

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Goodwill, Fair Value Percent Exceeding Carrying Value

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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